Answer:
1 1/8 cup of brown sugar.
Step-by-step explanation:
Here is the correct question: A recipe calls for 3/4 cup brown sugar for each 2/3 cup white sugar. How many cups of brown sugar per cup of white sugar is this?
Given: 3/4 cup of brown sugar for each 2/3 cup of white sugar.
Finding requirement of brown sugar for 1 cup of white sugar.
∴ Each 2/3 cup of white sugar require 3/4 cup of brown sugar.
Now, 1 cup of white sugar require brown sugar = 
= 
Thus, we can say
= 1 1/8 cup of brown sugar is required per cup of white sugar.