Question

A brownie recipe calls for 1/3 cups of water, 1/4 cup of cocoa powder, and 1 cup of flour. How many cups are needed to double this recipe?

Answer 1

1/3 x 2 = 2/3

1/4 x 2 = 2/4 or 1/2

1 x 2 = 2

2/3 + 1/2 + 2 = 3 1/6 cups

Explanation: