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OpenStudy (anonymous):
Simone has computed the average cost of a night at the movies using this equation: c=12.50p +20 where c is the total cost of the trip and p is the number of people attending. How much does she save, if she invites 4 friends instead of 6 friends?
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OpenStudy (anonymous):
A. $12.50 B. $20.00 C. $25.00 D. $32.50
OpenStudy (anonymous):
12.50(6) = 75 12.50(4) = 50 75 - 50 = 25.00
OpenStudy (anonymous):
thanks
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