Solve Systems of Equations by Elimination · Exercise 49
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The total number of calories in 2 hot dogs and 3 cups of cottage cheese is 960 calories. The total number of calories in 5 hot dogs and 2 cups of cottage cheese is 1190 calories. How many calories are in a hot dog? How many calories are in a cup of cottage cheese?
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OpenStax, Elementary Algebra 2e · §5.3 Solve Systems of Equations by Elimination · Exercise 49
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