It takes printer \(A\) 4 more minutes than printer \(B\) to print 40 pages. Working together, the two printers can print

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A

B

C

D

E

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It takes printer \(A\) 4 more minutes than printer \(B\) to print 40 pages. Working together, the two printers can print 50 pages in 6 minutes. How long will it take printer \(A\) to print 80 pages?

A. 12
B. 18
C. 20
D. 24
E. 30

[spoiler]OA=D[/spoiler]

Source: GMAT Club Tests
Source: — Problem Solving |