OpenStax, Intermediate Algebra 2e §4.7 Graphing Systems of Linear Inequalities · Exercise 140 · Algebra · Systems
Graphing Systems of Linear Inequalities · Exercise 140
Translate to a system of equations and solve.
The church youth group is selling snacks to raise money to attend their convention. Amy sold 2 pounds of candy, 3 boxes of cookies and 1 can of popcorn for a total sales of $65. Brian sold 4 pounds of candy, 6 boxes of cookies and 3 cans of popcorn for a total sales of $140. Paulina sold 8 pounds of candy, 8 boxes of cookies and 5 can of popcorn for a total sales of $250. What is the cost of each item?
OpenStax, Intermediate Algebra 2e · §4.7 Graphing Systems of Linear Inequalities · Exercise 140
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