A cookie recipe calls for 2 cups of flour for every 1.5 cups of sugar. If a baker makes a 12- cup batch of cookies using the same proportions of the recipe, which statement is true?
1. 8 cups of flour and 4 cups of sugar
2. 6 cups of flour and 10 cups of flour
3. 10 cups of flour and 6 cups of sugar
4. 12 cups of flour and 9 cups of sugar