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Answered by
1
Answer:
6 days..................
Answered by
0
Answer:
5 days
Step-by-step explanation:
Time taken by A = 18 days
Time taken by B = 15 days
Work done by A in a day=1/18
Work done by B a day=1/15
Work done by B in 10 days=10×1/15=2/3
Work left = 1- 2/3
= 1/3
Time taken by A to do 1/3 work= (1/3)×15=5 days
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