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miskamm [114]
3 years ago
13

A can do a piece of work in 20 days and B can do it in 12 days,B work for 9 days,in how many days A alone can do the work​

Mathematics
1 answer:
Lelu [443]3 years ago
4 0

Answer: 9

Step-by-step explanation:

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3 years ago
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