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

Respuesta :

jisha2jimix

Answer:

d forms a proportion

Step-by-step explanation:

3x5=15,4×5=20

so they both increase protionally

therefore they are protional

akposevictor

The ratios that form a proportion out of the given options are: D. 3:4 and 15:20.

What is a Proportion?

A proportion, in mathematics, can be defined as when two ratios are set equal to each other.

The ratios in option D is proportional, because:

3:4 = 15:20

3/4 = (3 × 5)/(4 × 5)

3/4 = 3/4

Therefore, the ratios that form a proportion out of the given options are: D. 3:4 and 15:20.

Learn more about proportion on:

https://brainly.com/question/18437927

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