If a : b = c : d = e : f = 1 : 2, then (pa + qc + re) : (pb + qd + rf) is equal to :

If a : b = c : d = e : f = 1 : 2, then (pa + qc + re) : (pb + qd + rf)

1.	If a : b = c : d = e : f = 1 : 2, then (pa + qc + re) : (pb + qd + rf) is equal to :
A.	p : (q + r)
B.	(p + q) : r
C.	2 : 3
D.	1 : 2
Answer» E.

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If a : b = c : d = e : f = 1 : 2, then (pa + qc + re) : (pb + qd + rf) is equal to :

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