WORKER A COMPLETES A TASK IN 8 DAYS, AND WORKER B COMPLETES THE SAME TASK IN 10 DAYS. IF BOTH A AND B WORK TOGETHER, IN HOW MANY DAYS THEY WILL COMPLETE THE TASK?
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Answered by
14
Answer:
A's 1day work=1/8
B's. .= 1/10
A and B's... =1/8+1/10 = 5+4/40
9/40
4 1/10 days
Answered by
4
no of days A took to finish = 8 days
no of days B took to finish = 10 days
= 8*10/8+10 =4.44 days both takes to complete
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