Math, asked by ms3477356, 1 month ago

P,Q and R can do a work in 10 ,5,and 4days respectively.Find the time taken by Q and R to do a work together?

Answers

Answered by sakshamdahiya235

1

Answer:

9 days baccha

Step-by-step explanation:

Q=5,R=4

5+4=9

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