Math, asked by umamajumdar2000, 3 days ago

A and B can do a certain work in 24 and 42 days respectively.A does the work for X days and then B joins him.the whole work is completed in 20 days.how many days A worked alone?​

Answers

Answered by riya993099
0

Answer:

A worked alone = 13 days

mark me as a brainless

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