- #1
Omid
- 182
- 0
A can do a piece of work in 4 days and B in 6 days. How long will they require working together ?
Hint. 1/4 + 1/6 = 1/x
I just don't get them ( The problem and the hint).
Can you help me understand it ?
Hint. 1/4 + 1/6 = 1/x
I just don't get them ( The problem and the hint).
Can you help me understand it ?