1.

a complete a work in 8 days A and B working together complete the same work in 4 whole 4 by 5 days how long would be alone take to complete the same work​

Answer»

Step-by-step EXPLANATION:

Work DONE by A in ONE DAY= 1/8

Work done by A+B in one day=1/5

work done by B in one day = 1/5 - 1/8

=8-5/40 = 3/40

therefore B will do that work in 40/3 days



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