SOLUTION: The rates of working of A and B are in the ratio 3:4. The number of day taken by them to finish the work are in the ratio?

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Question 1062825: The rates of working of A and B are in the ratio 3:4. The number of day taken by them to finish the work are in the ratio?
Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!
A has the work rate and B has rate , unit of .

ONE JOB
For A,


For B,


Question asks for


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