if the speed of bike is 20km)hr then how much time will it get to cover 7km.
Answers
Answered by
1
20 km in 60 minute
1 km in 3 minutes.
so, 7 km = 21 minutes .
Thanks!
Answered by
0
20 km - 60 minutes
7 km - ?
By cross multiplication
time required = (7×60)÷ 20
= 420÷ 20
= 21 seconds
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