Marco is making blueberry muffins. The ratio between flour and blueberries for the recipe being used is shown in the table below.

Cups of
Flour Cups of
Blueberries








How many cups of blueberries will Marco need if he has 2 cups of flour to use?
A. 1/3
B. 2/3
C. 1 1/2
D. 6

The ratio of cups of flour to cups of blueberries is 2:1.

So, if Marco has 2 cups of flour, he will need 2/2 = 1 cup of blueberries.

Therefore, he will need 1 cup of blueberries.

The answer is B. 2/3.