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

table: 3/4 cups of flower = 1/4 cup of blue berries
1 1/2 cups of flower = 1/2 cups of blue berries
2 1/4 cups of flower = 3/4 cups of blue berries
2 5/8 cups of flower = 7/8 cups of blue berries

how many cups of blue berries will marco need if he has 2 cups of flower to use?

1/3 cup

2/3 cups

1 1/2 cups

6 cups

is it 1/3

Yes, that is correct. If Marco has 2 cups of flour, according to the given ratio, he would need 2/3 cups of blueberries.