A1 alone can do a work in 12 days and A2 alone can do the same work in 15 days. With help of A3, they finish the same work in 5 days. In how many days A3 alone can do the same work ?
- ((a))
16 days
- ((b))
20 days
- ((c))
24 days
- ((d))
27 days
Show Answer
16 days














