A completes the work three times faster than B. If A can finish 35 percent of the work in \(17\frac{1}{2}\) days. Find the time taken by B to finish half the work.
1
90
2
75
3
60
4
45
5
30
A completes the work three times faster than B. If A can finish 35 percent of the work in \(17\frac{1}{2}\) days. Find the time taken by B to finish half the work.