Math, asked by saadkhan66, 2 months ago

a and b together can build a wall in 15 days. b can alone do the work in 30 days an c alone in 40 days in how many days will a alone do the work

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Answered by Anonymous

1

Answer:

Step-by-step explanation:

By the copyright holder in 10 class 12th ki mark on Google Play to

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