The ratio of time taken by Ajay and Bijay alone to complete the work is 8 : 9 respectively while Raj alone can complete the same work in N days and Ajay is 25% less efficient than Raj. If Raj started the work alone and after working for 13 days he left then the remaining work was completed by Ajay and Bijay in (N - 18) days. find the value of 1.5N?
1
22.5
2
27
3
37.5
4
45
5
49.5