1.

Two numbers are in the ratio 3 ∶ 5. If 9 is subtracted from each, the numbers so obtained are in the ratio 12 ∶ 23. If 3 is added to the smaller number and 7 is subtracted from the other number, there they will be in the ratio:

A. 5 : 6
B. 4 : 5
C. 3 : 4
D. 5 : 8
Answer» D. 5 : 8


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