SOLUTION: A toll collector on a highway receives $4 for sedans and $7 for trucks. At the end of a 2-hour period she collected $148. How many sedans and trucks passed through the toll booth d

Question 1071727: A toll collector on a highway receives $4 for sedans and $7 for trucks. At the end of a 2-hour period she collected $148. How many sedans and trucks passed through the toll booth during that period? List all possible solution.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A toll collector on a highway receives $4 for sedans and $7 for trucks. At the end of a 2-hour period she collected $148. How many sedans and trucks passed through the toll booth during that period? List all possible solution.
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Value Equation:: 4s + 7t = 148
s = (-7/4)t + 37
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List natural number solutions::
(0,37),(4,30),(8,13),(12,16),...,(20,2)
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Cheers,
Stan H.
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