What is the value of (P + Q)/(P - Q) if P/Q is 10?
Options.
A) 4/3  B) 2/3  C) 2/6  D) 11/9  E) 8/7
(P + Q)/(P - Q) = [(P/Q) + 1]/[(P/Q) - 1]   = (10 + 1)/(10 - 1)   = 11/9   = 11/9   ANSWER:11/9
<result>D</result>
What is the value of (P + Q)/(P - Q) if P/Q is 10?