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A.21 m B.28 m C.26 m D.29 m
The answer is C)28 m
A : B =100 :75
B : C =100 :96.
A : C = A x B = 100 x 100 = 100 =100 :72. B C 75 96 72A beats C by (100 -72) m =28 m.
Everybody gave the right answer (28 m).
I Agree with Ms. Woofter. In term of speed
A:B:C =100 : (100-25) :100-25-(100-25)/100*4
=100 :75 :72
D.29 m
A beats C by the total of25m (A-B) +4m(B-C)