Math, asked by Chitrali7883, 8 months ago

A does 30% of a work in 30 days. He then calls in B and they together finish the remaining work in 20 days. How long B alone would take to do the whole work?

A) 40 days B) 80 days C) 120 days D) 20 days

Answers

Answered by kamleshvishnoi2004
0

Answer:

40 days

is answer this question

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