Math, asked by Ar12unima, 16 days ago

A can do a piece of work in 14 days while B can do it in 21 days . A started the work and was joined by B after 10 days. In how many days was the whole work completed?

Answers

Answered by yadavaditya4813

0

Answer:

∴ they can work together in 42/5 days. ∴ Total time taken to complete the work =12days.

Step-by-step explanation:

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