Math, asked by pratheepreddy516, 4 months ago

la and b together can finish a piece of work in 12 days if a alone can finish the same work in 20 days in how many days b alone can finish it

Answers

Answered by lathpiyush

1

Answer: 30days

Step-by-step explanation: If b worked alone= 1/12 - 1/20

= 5 - 3/60

= 2/60

= 30 days

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