Thursday, 6 July 2017

RATIOS 1


Given the ratios U:V =11: 2 and V:W = 20:12 Find the ratio U:W.

solution

U = U x V
W   V   W

U =   11 x 205
W   1 2     12

U =   11 x 5
W     1 x 12

U =   55
W     12

Hence U:W = 55:12

TRY THIS...............................


Given the ratios X:Y = 15:7 and Y:Z = 35:25;  Find the ratio X:Z.

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