1
CollegeBoard
4
Pre-AP
B
Unit 2 Learning Checkpoint 2
C
9
(10)
Question 7
Selena is the manager for the high school football team. She is responsible for organizing dinner for the team before the homecoming game. Selena is planning to get turkey sandwiches and
servings of frozen yogurt for the team dinner. The coach wants the team dinner to provide each player with between 550 and 950 total calories and no more than 1,000 milligrams of sodium. Th
table shown gives the number of calories and milligrams of sodium per turkey sandwich and serving of frozen yogurt.
Food
Turkey Sandwich
Frozen Yogurt
A 550 140t + 240f ≤ 950 and 295t +90f ≤ 1,000
Selena creates a system of inequalities to determine possible combinations for the number of turkey sandwiches, t, and the number of servings of frozen yogurt, f, a player could eat and still
remain within the coach's calorie and sodium requirements. Which of the following systems represents this scenario, for t≥ 0 and f≥ 0?
550 140t + 240f 950 and 295t +90f 1,000
Number of Calories
140
240
550 ≤ 240t + 140f 950 and 90t +295 f 1,000
M
Jackson Sween
Milligrams of Sodium
295
90