Mark and Nancy are making punch for a party and are using two types of juice: pineapple and papaya. The total number of quarts must be more than 9 but less than 15. They should use at least 4 quarts of each type. We want to find out how many quarts of each juice they should buy.
List any three ordered pair solutions from your graph in #1.
http://www.aventalearning.com/content168staging/2006AlgebraIB/Exams/6ProbSolve2/6ProbSolve2_q1.gif

Question

Mark and Nancy are making punch for a party and are using two types of juice: pineapple and papaya. The total number of quarts must be more than 9 but less than 15. They should use at least 4 quarts of each type. We want to find out how many quarts of each juice they should buy.
List any three ordered pair solutions from your graph in #1. 
http://www.aventalearning.com/content168staging/2006AlgebraIB/Exams/6ProbSolve2/6ProbSolve2_q1.gif

anonymous · Answer

5 quarts of papaya, and 6 quarts of pineapple.
X = papaya
Y = pineapple
x = 5 & y=6 (5,6) 

5+6=11 ≥ 9
5+6=11 ≤ 4
5 ≥ 4
6 ≥ 4