Math, asked by subhajitbanik888, 4 months ago

Ravi can do a piece of work in 15hours while Raman can do it 12hours. how long will both take to do it, working together?

Answers

Answered by 917998

Answer:

13.5 hours

Step-by-step explanation:

We can find the answer by finding the average. The average of this is

(12 + 15)/2

This is simplified into

27/2

Which is equal to

13.5 hours working together!!

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Ravi can do a piece of work in 15hours while Raman can do it 12hours. how long will both take to do it, working together? ​

Answers

Ravi can do a piece of work in 15hours while Raman can do it 12hours. how long will both take to do it, working together?