4. ‘A’ can do a piece of work in 6 days and 'B' can do the same work in 12 days. If both
of them work together, then they will finish the work in
days
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Answer:
Hey mate here is your ans........
Step-by-step explanation:
A can complete a work in 6 days.....
In a day A complete 1/6 of work..
B can complete a work in 12 days....
In a day B complete 1/12of work...........
If they work together in a day,then they can complete (1/6+1/12)=3/12=1/4.......
Therefore,they can complete the work in 1÷1/4=4days...
Mark me as a brain list.....
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