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Question 815359: Mr. Nguyen is cooking hot dogs and hamburgers to sell at a football game. He expects to sell a combined total of 60 hot dogs and hamburgers, and that twice as many hot dogs will be purchased.
Write and solve a system of equations to determine the number of hot dogs and number of hamburgers that Mr. Nguyen should cook.
Answer by TimothyLamb(4379)   (Show Source):
You can put this solution on YOUR website! d + h = 60
d = 2h
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d + h = 60
2h + h = 60
3h = 60
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h = 20
d = 40
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