Math, asked by aman53239, 9 months ago

A B and C can do a piece of work in 12 15 and 20 days respectively how long will it take to do it working together

Answers

Answered by nabifox783

0

Answer:5 days

Step-by-step explanation:

1/12+1/15+1/20=1/5

reverse it answer is 5

Answered by 12333333333333

0

Answer:

reverse

Step-by-step explanation:

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