1.

TIDULI DI 8Shalu cycles to her school at an average speed of 12 km/h. It takes her 20 minutes to reachthe school. If she wants to reach the school in 15 minutes, what should be her averagespeed?​

Answer» 16 km / hStep-by-step EXPLANATION:distance = speed ×time= 12×20/60= 4 kmnow for the second CASE we have distance and time so , AVERAGE speed = 4km/15/60h= 16km/htherefore her average spred should be 16km/h


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