Question

A car travels at a speed of 15 meters per second.

How far, in kilometers, will it travel in one hour?
hs A.45 km
B.54 km
C.63 km

Answer 1

Answer:B

Explanation:

Speed=15 meter per second

We need to convert to kilometer per hour

Speed=(15 x 18) ➗ 5

Speed=270 ➗ 5

Speed=54 kilometer per hour

Time=1 hour

Distance =speed x time

Distance =54 x 1

Distance =54 kilometers