Aman and Ajay can build a wall in 9 days and 12 days respectively. In how many days can they finish the work if they work together?
5 498 6059987c281aeb2a4f41fbb9
Q:
Aman and Ajay can build a wall in 9 days and 12 days respectively. In how many days can they finish the work if they work together?
- 1$$ {5{1\over 7}}$$true
- 2$$ {11{1\over 2}}$$false
- 32false
- 47false
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