A racer travels 5000 meters in 1 2/3 minutes. What is the racer's average speed in kilometers per hour?
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Step-by-step explanation:
speed = distance /time
in the question
distance = 5000 meters = 5 km
time = 12/3 minutes = 4 min
= 4/ 60 ( because we need answer in kmph)
=1/15 hour
average speed = total distance traveled / total time taken
= 5/ 1/15
= if 15 goes upper side
that = 15×5 /1
=75 kmph
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