Question

in a 1000 m race, A beats B by 50m or 10 sec
find speed of A

Answer 1

@Directrix @thomaster

Answer 2

@Nurali

Answer 3

@AccessDenied

Answer 4

@BarbaraKara

Answer 5

speed of b = y m/s
speed of a = x m/s
1000m = at
1000m - 50m = b(t - 10) -> 1000m = b(t-10) + 50m
so, at = b(t - 10) + 50m
so a = [b(t - 10) + 50m] / t
if u have the values of b and t, u get the answer straight away..

Answer 6

there are no values for b and t

Answer 7

umm. then i think that's all that i can help.. i'm limited..

Answer 8

k thanks