SAT - Maths - Practice Test 1 - Module 2.

Some zoo monkeys are on a diet of fruit and nuts. Fruit has about 13.3 grams (g) of sugar per cup and 1.36 g of protein per cup. Nuts have about 4.04 g of sugar per cup and 15.56 g of protein per cup. Each monkey must get between 70 g and 90 g of sugar per day and at least 85 g of protein per day. Which of the following daily diets fits the monkeys' needs?

• 0 cups of fruit and 16 cups of nuts

• 4 cups of fruit and 8 cups of nuts

• 8 cups of fruit and 4 cups of nuts

• 16 cups of fruit and 0 cups of nuts

The width of a rectangular box is 2 cm less than its length. The height of the box is 8 cm. If the box has a length of x centimeters, which of the following functions represents the surface area, S, in square centimeters?