Respuesta :
2/3 cup of white sugar is used for brown sugar of 3/4 cup
1 cup of white sugar is used for brown sugar of 3/4 * 3/2 cup
1/3 cup of white sugar is used for brown sugar of 3/4 * 3/2 * 1/3 cup = 3/8 cup
So, the answer is 3/8 cup
2/3 cup of white sugar is used for brown sugar of 3/4 cup
1 cup of white sugar is used for brown sugar of 3/4 * 3/2 cup
1/3 cup of white sugar is used for brown sugar of 3/4 * 3/2 * 1/3 cup = 3/8 cup
So, the answer is 3/8 cup