Math, asked by vishal4076, 1 year ago

A can do a piece of work in 14 days while B can do it in 21 days they begin together and work that it for 7 days then A was not feeling well and B had to complete the work find the total time taken to finish the work

Answers

Answered by amishatanu2197

0

Answer:

3.5days

Step-by-step explanation:

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