Mahesh can do a piece of work in 45days. He works at it for 20days and then Rajesh finished it in 30days. How long will Y take to complete the work?  Choices:
A) 54  B) 25  C) 37  D) 41  E) 30
Work done by Mahesh in 45days = 20*1/45 = 4/9   Remaining work = 1 - 4/9 = 5/9   5/9 work is done by Rajesh in 30days   Whole work will be done by Rajesh is   30*9/5= 
<gadget id="calculator">  30*9/5</gadget>
<output>54</output>
54days   54nswer is 54
<result>A</result>
Mahesh can do a piece of work in 45days. He works at it for 20days and then Rajesh finished it in 30days. How long will Y take to complete the work?