Question
A video game store charges a monthly membership fee of $7.50 but the charge to rent each movie is only $1.00 per movie. Another store has no membership fee but it costs $2.50 to rent each movie. How many movies need to be rented each month for the total fees to be the same from either company?
Answers
let n be the number of movies rented
solve
2.5n = n + 7.5
n = ....
solve
2.5n = n + 7.5
n = ....
21
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