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?
Answers
Answered by
21
Distance of school=(12/60)X20=4 km
if she want to cover 4km in 15 min the
speed should be 16km/h.
if she want to cover 4km in 15 min the
speed should be 16km/h.
Similar questions