In a 100 m race, A can give B 10 m and C 28 m. In the same race B can give C:

Question

Accepted Answer

A : B = 100 : 90. A : C = 100 : 72. B : C = B x A = 90

When B runs 100 m, C runs	❨	72	x 100	❩m	= 80 m.
		90

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