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A and B together can do a piece of work in 15 days if A's one day work day is 1 1/2 times the 1 day's work of B. fine in how many days can each do the work .
Ch-Linear equations
A and B together can do a piece of work in 15 days if A's one day work day is 1 1/2 times the 1 day's work of B. fine in how many days can each do the work .
Ch-Linear equations
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so if. x+y=15days
x takes 11/2 days
now solve this by spliting method....