A friend is preparing a 1-2-3 short dough (which contains, for, 1 pound sugar, 2 pounds butter, 3 pounds fl our, and three eggs). Instead of weighing the ingredients, however, your friend uses...

A friend is preparing a 1-2-3 short dough (which contains, for, 1 pound sugar, 2 pounds butter, 3 pounds fl our, and three eggs). Instead of weighing the ingredients, however, your friend uses measuring cups, measuring 1 cup sugar, 2 cups butter, and 3 cups fl our. Why is it unlikely that the cookie dough will turn out properly?