Which two ratios form a proportion? А) 3:4 and 6:12 B) 3 : 4 and 9:15 C) 3:4 and 12 : 18 D) 3:4 and 15:20

asked Jan 1, 2022 196k views

17 votes

Which two ratios form a proportion?

А) 3:4 and 6:12
B) 3 : 4 and 9:15
C) 3:4 and 12 : 18
D) 3:4 and 15:20

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6 votes

Answer: D

Step-by-step explanation: If you multiply both numbers by 5, they come out to the second set of numbers.

Maranda answered Jan 7, 2022

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