Question

disha cycles to her school at an average speed of 12km/hr.it takes her 20 minutes to reach the school.if she wants to reach her school in 15 minutes,what should be her average speed?

Answer 1

hey dear
here is your answer

initial time = 20min. = 1/3 hr

distance of her school = speed×time = 12×1/3 = 4km.

if she wants to reach school in 15min. or 1/4hr than she will have to be in speed =
distance / time = 4/1/4 = 16km/hr.

hope it helps :)

Answer 2

hey! ur answer is here
hope it helps
if it helps than mark as brainliest