pls. answer this question....
a and b can do a piece of work in 6 days and 4 days respectively. A started the work ;worked at it for 2 days and then was joined by B. Find the total time taken to complete the work
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4days......................
Priyanka1109:
no its wrong
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18/5 is the answer ..
Please mark it as brainiest answer ....
Please mark it as brainiest answer ....
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