If x ∶ y ∶ z = 3 ∶ 4 ∶ 9, then what will be the value of (2x + – McqOptions

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1.	If x ∶ y ∶ z = 3 ∶ 4 ∶ 9, then what will be the value of (2x + 3y + z) ∶ (2z + x - 3y)?
A.	3 ∶ 1
B.	2 ∶ 1
C.	5 ∶ 3
D.	7 ∶ 2
Answer» B. 2 ∶ 1

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