Question

Amit takes 15 minutes to reach his school if he goes at a speed of 12 km/h. If he wants to reach school in 12 minutes, what should be his speed?

Answer 1

Answer:

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Step-by-step explanation:

Speed =14 km/hr

Time =30 minutes

We know,

Speed=

time

distance

Distance of school =

60

14×30

=7 km

New time in which 7 km is to be covered

=30−2=28 minutes =

15

7

hours

Speed=

time

distance

=

7

7×15

=15 km/hr