Question

meena cycle s to her school at an average speed of 12km/hr and takes 20 to reach her school. if she wants to reach her school in 12 minutes, find her average speed
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Answer 1

Answer:

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Answer 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