1.

If x ∶ y = 3 ∶ 5, then what is the value of (2x + 5y) ∶ (2y - 3x)?

A. 31 ∶ 1
B. 19 ∶ 1
C. 19 ∶ 6
D. 31 ∶ 5
Answer» B. 19 ∶ 1


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