Question

Jen bikes the 36 km to the resort averaging a certain speed. The return trip is made at a speed 3 khp slower. The total time for the round trip is 7 hours. Find Jen's Average speed on each part of the trip.

Answer 1

@imqwerty @ChiefArnav

Answer 2

use speed=distance/time

Answer 3

here distance= 36+36

Answer 4

time=7hours

Answer 5

and speed is x+(x-3)

Answer 6

How do you get the speed?

Answer 7

72/7=x+(x+3). This should be the way........

Answer 8

find x which is the answer

Answer 9

Thanks. :)