Ted and Ben took part in the same race. When Ted finnished the race in 25 min., Ben had only run 5/8 of the distance. Ben's average speed was 75m/min SLOWER than Ted's. What is Ted's average running speed?

Question

Speed=Ditance/time

Answer 1

Ted's speed : x m/min
Ben's speed : (x-75)m/min

in 25 minutes:
Ted's distance = 25x
Ben's distance = 25(x-75)

but 25(x-75) = (5/8)(25x)
.
.
.
x = 200

Answer 2

34cvdft55

Answer 3

X=200