Johan is mixing paint. He mixes 2 pints of blue paint and 4 14.pints of yellow paint.
Which of the following has a ratio of blue paint to yellow paint that is proportional to the amounts used in Johan's paint mixture?
A
pints of blue paint and 2
pints of yellow paint
15
pints of blue paint and 2
21
pints of yellow paint
81 pints of blue paint and 5 } pints of yellow paint
D
8 ſ pints of blue paint and 167
pints of yellow paint