· Preeti takes 15 minutes to reach her school if she
cycles to school at the speed of 12 km/h. How much
time will she take if she cycles at a speed of 9km/h?
Answers
Answered by
2
Step-by-step explanation:
Speed=
Time
Distance
⇒Distance=Speed×Time
So, distance to the school =12km/hr×20minutes=12km/hr×
60
20
hour=4 km
So, to cover distance 4km in 15minutes,
Speed=
15min
4km
=
(
60
15
)hour
4km
=16km/hr
Answered by
0
Answer:
28
Step-by-step explanation:
12 15
9 ?
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