Question

if 12 men and 16 boys can do a peice of work in 5 days 13 men and 24 boys can do it in 4 days then the ratio of the daily work done by a man to that of a boy is

Answer 1

LET THE WORK DONE BY
(1)A MAN BE x
(2)A BOY BE y

12x+16y=>5
13x+24y=>4

please follow the continuation in the picture


therefore the ratio of working capability of man is to boy is 2:1

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