A girl runs 15 km and 40 min . what is the speed in km/hour?
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A girl runs 15 km and 40 min . what is the speed in km/hour?
explain step by step
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Given :
That girl 15 Kms and 40 Min
Asked:
To find the speed of the girl
Solution :
Distance = 15Kms
Time = 40 Min
Speed=Distance / Time
15kms/40 Min
0.375 Km/hr
Verified answer
Answer:
Given –
To Find –
Solution –
There are 60 minutes in an hour.
Hence, 40 minutes = 2/3 hour.
We know, Speed = Distance/Time.
Hence, Speed = 15 km/(2/3) hour
➸ Speed = 15 * 3/2
➸ Speed = 45/2
➸ Speed = 22.5 km/hr.
IMPORTANT TERMS :–