Math, asked by sukhmaniA7383, 9 months ago

A can finish a work in 7 days . B can finish the same work in 9 days . The days required to finish the work by both of them together.

A) 31/16 B) 47/16 C) 63/16 D) 79/16

Answers

Answered by nirmaljoshi1180

0

the ans is A 31/16

please mark as brilliant

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