One student takes 20 mins to reach school if he goes at a
speed of 15kmph .At what speed should he go to reach in
15 mins ?

Answer Posted / lavanya

Speed1 * time1=Speed2 * Time2
15 *20=x *15
Then,x=20kmph

Ans : 20kmph

Is This Answer Correct ?    11 Yes 0 No



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