P is 4 times faster than Q in doing a job. Q takes 27 more days than P to finish the job. If they work together, in how many days will the work be finished?

P is 4 times faster than Q in doing a job. Q takes 27 more days than P

1.	P is 4 times faster than Q in doing a job. Q takes 27 more days than P to finish the job. If they work together, in how many days will the work be finished?
A.	\(6 \dfrac{4}{5} \rm \ days\)
B.	\(7 \dfrac{2}{5} \rm \ days\)
C.	\(7 \dfrac{3}{5} \rm \ days\)
D.	\(7 \dfrac{1}{5} \rm \ days\)
Answer» E.

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P is 4 times faster than Q in doing a job. Q takes 27 more days than P to finish the job. If they work together, in how many days will the work be finished?

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