Shalu cycles to her school at an average speed of 12km/hr it takes her 30 minutes to reach School . it she wants to reach her school in 15 minutes, what Should be her average speed?
Answers
Answered by
3
average speed =12
t1=30
t2=15
speed= distance/time
15×121=80
the average speed of Shalu is 80km/hr
t1=30
t2=15
speed= distance/time
15×121=80
the average speed of Shalu is 80km/hr
Similar questions