Adam and Smith are working on a project. Adam takes 18 hrs to type 108 pages on a computer, while Smith takes 15 hrs to type 120 pages. How much time will they take, working together on two different computers to type a project of 360 pages?

(A) 23 hrs 24 min
(B) 27 hrs 43 min
(C) 28 hrs 32 min
(D) 25 hrs 42 min

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