Anna cooks 12 cups of tomato soup in a large pot. She fills 4 bowls with 10 fluid ounces of soup each from the pot. How many cups of soup are left in the pot?
Hint: There are 8 fluid ounces in 1 cup.
cups
There are 8 fluid ounces in 1 cup, so 10 fluid ounces is equal to 10/8 = 1.25 cups.
Anna fills 4 bowls with 1.25 cups of soup each, so she uses 4 * 1.25 = 5 cups of soup.
Therefore, there are 12 - 5 = 7 cups of soup left in the pot.