Math, asked by suhanakarishma6917, 9 months ago

pand q can do a piece of work in 10 days .qand r can do the same work inn 15 days .R and p can do the work in 20 days.then in how many days r will complete the work alone

Answers

Answered by yogitanaik1

1

Answer:

Each time 5 is added. So 20+5=25.R can complete the work alone in25 days

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