A and B can do a piece of work in 6 days and 4 days respectively a start the work worked at it for 2 days and then was joined by b f find the total time taken to complete the work
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Answer:
3 days
Step-by-step explanation:
work done by A in one day =1/6
work done by B in one day =1/4
work done by A in 2 days =1/3
work left.
1-1/3 =2/3
time taken by B = 2/3 × 4 =8/3
total time. = 1/3 +8/3 = 9/3
= 3 days
aaru4644:
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