Let x represent the number of cups of Superfiber Will ate this week and let y represent the number cups of Fiber Oats he ate this week.
1. If in Superfiber cereal, there are 5 grams of fiber in one cup, then in x cups there are
grams of fiber.
2. If in Fiber Oats cereal, there are 4 grams of fiber in one cup, then in y cups there are
grams of fiber.
3. The total amount of fiber Will ate is
grams.
4. This week Will ate at least 30 grams of fiber. Then

Answer: correct choice is A.