Convert 2.5 miles to km: a. 4 km b. 3.4 km c. 2.5 km d. 0.25 km @none of the above 2. Convert 375 pounds to kilograms: a. 170 kg b. 140 kg c. 70 kg d. 82 kg e. none of the above
The Correct Answer and Explanation is:
Let’s go through both conversion problems step by step.
Problem 1: Convert 2.5 miles to kilometers
To convert miles to kilometers, we use the conversion factor:
- 1 mile ≈ 1.60934 kilometers.
Now, let’s calculate:2.5 miles×1.60934 km/mile=4.02335 km.2.5 \text{ miles} \times 1.60934 \text{ km/mile} = 4.02335 \text{ km}.2.5 miles×1.60934 km/mile=4.02335 km.
So, 2.5 miles is approximately 4.02 km.
Answer choice:
- The closest answer is a. 4 km.
Problem 2: Convert 375 pounds to kilograms
To convert pounds to kilograms, we use the conversion factor:
- 1 pound ≈ 0.453592 kilograms.
Now, let’s calculate:375 pounds×0.453592 kg/pound=170.097 kg.375 \text{ pounds} \times 0.453592 \text{ kg/pound} = 170.097 \text{ kg}.375 pounds×0.453592 kg/pound=170.097 kg.
So, 375 pounds is approximately 170.1 kg.
Answer choice:
- The closest answer is a. 170 kg.
Summary:
- 2.5 miles ≈ 4 km (answer choice a).
- 375 pounds ≈ 170 kg (answer choice a).
