Math, asked by khicharb433, 3 months ago

a and b together can write a manuscript in 20 days.fi a takes 25 when working alone, find time taken by b working alone

Answers

Answered by Anonymous
0

Step-by-step explanation:

a+b a

20 25

100

a efficiency = 4

b efficiency = 5-4 = 1

B time = 100/1 = 100 days

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