A chocolate cake recipe serves 12 people. A blueberry cake recipe serves 36 people. A lemon cake recipe serves 16 people. Each recipe needs 2 eggs. The chocolate needs 2 cups of flour, while the blueberry needs 3 cups. The lemon uses 2 lemons
and the blueberry uses 1 cup of blueberries. Each recipe needs 1 cup of sugar and milk.
If we need to make the lemon cake for 9 people, how much sugar is needed? Round your answer to the nearest tenth of a
cup and do not include cups in your answer. For example, if the answer is 19.256 cups, enter 19.3.