15.
Thirty men can do a piece of work in 16 days working 8 hrs a day. How many men are needed to complete another work, which is twice the first one, in 10 days working 12 hrs a day?
The following are the steps involved in solving the above problem. Arrange them in sequential order.
A) M2 = (30Ă16Ă8Ă2x) / (xĂ12Ă10)
B) (30Ă16Ă8)/x = (M2Ă12Ă10)/2x
C) (M1ĂD1ĂH1)/W1 = (M2ĂD2ĂH2)/W2
D) M2 = 64