Most nutritionists now agree that a healthy adult diet should include 25 - 35 g of fiber each day. A breakfast of 2 blueberry muffins, 1 banana, and a 1-cup serving of cereal contains 10 g of fiber, a breakfast of 1 blueberry muffin, 3 bananas, and a 1-cup serving ofcereal contains 12.5 g of fiber, and a breakfast of 2 blueberry muffins
and a 1-Cup serving of cereal contains 8 g of fiber. How much fiber is in each of these foods?