Math, asked by aaryasingh6, 5 months ago

A, B nd C working together take 30 min to address a pile of envelops. A and B together would take 40 mins, A and C together would take 45 mins. Hoe long would each take working alone?

Answers

Answered by DAKSH20130115

1

Answer:

A=40min

B=40min

C=50min

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