a boy cycles at a speed of 12 kilometre / hour to reach a place in 3 hours. What should be his new speed if he wants to reach the same place in 4 hours?
Answers
Answered by
5
Answer:
9 km/h is the correct answer
Step-by-step explanation:
Speed=12 km/h
Time=3 hours
Speed = Distance/ Time
12=Distance /3
Distance =36 km
Now he want to reach the same place in 4 hours
so.,
New Speed= Distance/time
=36/4
=9 km/h
Answered by
2
Answer:
new speed = 9 kilometre / hour
Step-by-step explanation:
distance = speed × time
=12*3
distance = 36 km
distance = speed × time
36= speed ×4
speed =36/4
speed =9 kilometre / hour
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