College

An Olympic sprinter can run 15 feet in 3 seconds. Assuming he could continue running at this rate, how many feet can the sprinter run in one minute?

A. 5 feet
B. 45 feet
C. 300 feet
D. 900 feet

Answer :

To solve this problem, we need to determine how far the Olympic sprinter can run in one minute if he continues running at the same pace.

1. Determine the rate of speed:
- We know the sprinter runs 15 feet in 3 seconds.
- To find the speed in feet per second, divide the distance by time:
[tex]\[
\text{Speed} = \frac{15 \text{ feet}}{3 \text{ seconds}} = 5 \text{ feet per second}
\][/tex]

2. Calculate the distance for one minute:
- There are 60 seconds in one minute.
- Using the speed we found (5 feet per second), multiply by the number of seconds in a minute:
[tex]\[
\text{Distance in one minute} = 5 \text{ feet/second} \times 60 \text{ seconds} = 300 \text{ feet}
\][/tex]

So, the sprinter can run 300 feet in one minute if he maintains the same pace. Therefore, the correct answer is:

○ 300 feet