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Question

5 hockey pucks and three hockey sticks cost $23.
5 hockey pucks and 1 hockey stick cost $20. How much
does 1 hockey puck cost?
14 years ago

Answers

Reiny
p --- cost of hockey stick
s --- cost of hockey stick

5p + 3h = 23
5p + h = 20

subtract the two equations, it is easy after that.
14 years ago

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