Q. 89

Shabnam takes 20 minutes to reach her school if she goes at a speed of 6 km/h. If she wants to reach school in 24 minutes, what should be her speed?

Shabnam’s speed = 6 km/h = m/min

Total distance covered by Shabnam in 20min =

=

= 2000m

If she wants to reach the school in 24 min, then should maintain the speed =

= m/min

= km/h

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