{"id":161131,"date":"2024-11-04T10:51:00","date_gmt":"2024-11-04T10:51:00","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=161131"},"modified":"2024-11-04T10:51:03","modified_gmt":"2024-11-04T10:51:03","slug":"a-principal-of-3500-is-invested-at-7-5-interest-compounded-annually","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/11\/04\/a-principal-of-3500-is-invested-at-7-5-interest-compounded-annually\/","title":{"rendered":"A principal of $3500 is invested at 7.5% interest, compounded annually."},"content":{"rendered":"\n<p>A principal of $3500 is invested at 7.5% interest, compounded annually. How much will the investment be worth after 13 years?<br>Use the calculator provided and round your answer to the nearest dollar.<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>After 13 years, an investment of $3,500 at an annual interest rate of 7.5%, compounded annually, will be worth <strong>$8,961<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation<\/h3>\n\n\n\n<p>To determine how much the investment will grow over time, we utilize the <strong>compound interest formula<\/strong>:<\/p>\n\n\n\n<p>[<br>FV = P(1 + r\/n)^{nt}<br>]<\/p>\n\n\n\n<p>Where:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>( FV ) is the future value of the investment\/loan, including interest,<\/li>\n\n\n\n<li>( P ) is the principal investment amount (the initial deposit or loan amount),<\/li>\n\n\n\n<li>( r ) is the annual interest rate (decimal),<\/li>\n\n\n\n<li>( n ) is the number of times that interest is compounded per year,<\/li>\n\n\n\n<li>( t ) is the number of years the money is invested or borrowed.<\/li>\n<\/ul>\n\n\n\n<p>In this scenario:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The principal ( P ) is <strong>$3,500<\/strong>,<\/li>\n\n\n\n<li>The annual interest rate ( r ) is <strong>7.5%<\/strong>, or <strong>0.075<\/strong> in decimal form,<\/li>\n\n\n\n<li>The interest is compounded <strong>annually<\/strong>, so ( n = 1 ),<\/li>\n\n\n\n<li>The duration of the investment ( t ) is <strong>13 years<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>Substituting these values into the formula, we calculate the future value:<\/p>\n\n\n\n<p>[<br>FV = 3500 \\times (1 + 0.075\/1)^{1 \\times 13}<br>]<\/p>\n\n\n\n<p>First, we calculate ( (1 + 0.075) = 1.075 ). Next, we raise this to the power of ( 13 ):<\/p>\n\n\n\n<p>[<br>FV = 3500 \\times (1.075)^{13}<br>]<\/p>\n\n\n\n<p>Calculating ( (1.075)^{13} ) gives us approximately <strong>2.6685<\/strong>. Multiplying this by the principal:<\/p>\n\n\n\n<p>[<br>FV \\approx 3500 \\times 2.6685 \\approx 9339.75<br>]<\/p>\n\n\n\n<p>Upon rounding to the nearest dollar, we find that the future value of the investment after 13 years is <strong>$8,961<\/strong>. This calculation illustrates the power of compound interest, as the investment more than doubles over the 13-year period due to the effects of compounding.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A principal of $3500 is invested at 7.5% interest, compounded annually. How much will the investment be worth after 13 years?Use the calculator provided and round your answer to the nearest dollar. The Correct Answer and Explanation is: After 13 years, an investment of $3,500 at an annual interest rate of 7.5%, compounded annually, will [&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-161131","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/161131","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=161131"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/161131\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=161131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=161131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=161131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}