Question (17/50)
Kim can do a work in 3 days while David can do the same work in 2 days. Both of them worked together and finished work. They got USD 150 for completing work. What is share of Kim ?(A)  USD 40
(B)  USD 60
(C)  USD 70
(D)  USD 75
Question (18/50)
A, B and C are hired to do piece of work for USD 529. A and B together are supposed to do `19/23` of the work and B & C together `8/23` of the work. What amount should A be paid ?(A)  USD 315
(B)  USD 345
(C)  USD 355
(D)  USD 375