{"id":224669,"date":"2025-06-03T11:00:17","date_gmt":"2025-06-03T11:00:17","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=224669"},"modified":"2025-06-03T11:00:20","modified_gmt":"2025-06-03T11:00:20","slug":"a-car-travels-from-boston-to-hartford-in-4-hours","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/06\/03\/a-car-travels-from-boston-to-hartford-in-4-hours\/","title":{"rendered":"A car travels from Boston to Hartford in 4 hours"},"content":{"rendered":"\n<p>A car travels from Boston to Hartford in 4 hours. The two cities are 240 kilometers apart. What was the average speed of the care during the trip? A. 4 km\/hour B. 60 km\/hour C. 36 km\/hour D. 960 km\/hour<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>To find the <strong>average speed<\/strong> of the car during the trip, we use the formula for average speed: Average&nbsp;speed=Total&nbsp;distanceTotal&nbsp;time\\text{Average speed} = \\frac{\\text{Total distance}}{\\text{Total time}}<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Given:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Distance from Boston to Hartford = 240 kilometers<\/li>\n\n\n\n<li>Time taken = 4 hours<\/li>\n<\/ul>\n\n\n\n<p>Now plug the values into the formula: Average&nbsp;speed=240&nbsp;km4&nbsp;hours=60&nbsp;km\/hour\\text{Average speed} = \\frac{240 \\text{ km}}{4 \\text{ hours}} = 60 \\text{ km\/hour}<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 Correct answer: <strong>B. 60 km\/hour<\/strong><\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation<\/h3>\n\n\n\n<p>To determine how fast the car was traveling on average, we use the fundamental concept of <strong>average speed<\/strong>, which is the total distance traveled divided by the total time taken to travel that distance.<\/p>\n\n\n\n<p>In this case, the car is traveling between two cities: Boston and Hartford. We are told the journey covers a total distance of <strong>240 kilometers<\/strong>, and it takes exactly <strong>4 hours<\/strong> to complete the trip.<\/p>\n\n\n\n<p>Using the formula for average speed: Average&nbsp;speed=DistanceTime\\text{Average speed} = \\frac{\\text{Distance}}{\\text{Time}}<\/p>\n\n\n\n<p>Plugging in the given values: 240&nbsp;km4&nbsp;hr=60&nbsp;km\/hr\\frac{240 \\text{ km}}{4 \\text{ hr}} = 60 \\text{ km\/hr}<\/p>\n\n\n\n<p>This means that, on average, the car covered <strong>60 kilometers every hour<\/strong> during the 4-hour trip.<\/p>\n\n\n\n<p>Understanding average speed is important because it gives a simplified measure of how fast a vehicle or person is moving, even if they slow down or speed up at different times. Average speed <strong>does not<\/strong> reflect variations in speed during the trip\u2014it\u2019s a general measure from start to finish.<\/p>\n\n\n\n<p>Let\u2019s consider the other answer choices:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A. 4 km\/hour<\/strong> is incorrect\u2014it would mean the car took 60 hours to travel 240 km.<\/li>\n\n\n\n<li><strong>C. 36 km\/hour<\/strong> is also incorrect\u2014it would imply the trip took over 6.5 hours.<\/li>\n\n\n\n<li><strong>D. 960 km\/hour<\/strong> is unreasonably high and more appropriate for an airplane than a car.<\/li>\n<\/ul>\n\n\n\n<p>Therefore, the most logical and mathematically correct answer is:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>B. 60 km\/hour<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner4-215.jpeg\" alt=\"\" class=\"wp-image-224670\"\/><\/figure>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>A car travels from Boston to Hartford in 4 hours. The two cities are 240 kilometers apart. What was the average speed of the care during the trip? A. 4 km\/hour B. 60 km\/hour C. 36 km\/hour D. 960 km\/hour The Correct Answer and Explanation is: To find the average speed of the car during [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-224669","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/224669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=224669"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/224669\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=224669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=224669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=224669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}