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22-04-2016
Mathematics

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Assign two variables for each problem, and write the equations. Do not solve.

A basketball team stopped at a fast-food restaurant after a game. They divided into two groups. One group bought 5 chicken sandwiches and 7 hamburgers for a cost of $24.90. The second group sent $28.80 and bought 5 chicken sandwiches and 9 hamburgers. How much does a hamburger cost?

Respuesta :

22-04-2016

Variables: c for chicken
h for burgers

Equations:
1. 5c + 7h=24.90
2. 5c + 9h=28.80

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