Question

9. A can do a work in 10 days and B can do the same work in 12 days How long will they take to do the work
together.
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Answer 1

both the cans will take 120 days to complete the work. please mark me as a brainlist if the answer is correct

Answer 2

Answer:

11 days

Step-by-step explanation:

Average = $\frac{sum of total}{no. of total}$

10+12 / 2 = 22 / 2 = 11

hence, 11 is the answer.

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