Math, asked by hansy444, 2 days ago

A can do a piece of work in 30 days whole B alone can do it in 20 days.In how many days can A and B working together to complete it.

Answers

Answered by 1078885

0

Answer : here

Step-by-step explanation:

A's one day's work = 130

B's one day's work = 140

(A + B)'s one day's work = 130+140=7120

A and B together will take 1207 days=1717 days

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