gmatquant25 wrote:
15 welders work at a constant rate they complete an order in 3 days. If after the first day, 9 welders start to work on the other project, how many more days the remaining welders will need to complete the rest of the order?
(A)5
(B)2
(C)8
(D)4
(E)6
(A)5
(B)2
(C)8
(D)4
(E)6
Similar question to practice: 6-workers-should-finish-a-job-in-8-days-after-3-days-came-153377.html
Hope it helps.
