Question

if Mohini runs at a speed of 25 kilometre per hour how long will it take to run a 800 metre race​

Answer 1

Answer:

the speed of mohini runs per hour = 25km

to complete 80 metre race = 800/25=32

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Answer 2

Answer:

124.137931 s

Step-by-step explanation:

• if we convert 25km/hr to m/s we get 6.44444444m/s
• we should use the speed, distance, time formula to calculate the distance
• time= speed/ distance
• time is equal to 124.137931 s