Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-One printer can do a printing job in 11 hr. Another printer can do the same job in 14 hr. How long does it take the two printers to do the job working together?
A) 51 hr
B) hr
C) 5 hr
D) 6 hr
Correct Answer:
Verified
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