Question

Two men can do a piece of work in 6 hours and 4 hours respectively. After the first has worked for 2
Durs, he is joined by the other. By when should the work be completed ?

Answer 1

Answer:

Given: A can do a piece of work in 6 hours & B can do in 4 hours. Hence, the Total time taken to be completed the work = 3 3/5=3 hrs 36 min.

Step-by-step explanation:

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Answer 2

Answer:

A can do a piece of work in 6 hours & B can do in 4 hours. Hence, the Total time taken to be completed the work = 3 3/5=3 hrs 36 min.

Step-by-step explanation:

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