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 Movie Mania charges a monthly club membership of $30 plus $2 per movie for rentals. Video Express charges a monthly club membership of $20 plus $3 per movie

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Movie Mania charges a monthly club membership of $30 plus $2 per movie for rentals. Video Express charges a monthly club membership of $20 plus $3 per movie for rentals. At what number of movies will the cost at Movie Mania be less than the cost at Video Express?

 Sep 8, 2016

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 #1
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30 + 2N  < 20 + 3N    subtract 2N, 20 from each side

 

10 < N 

 

Movie Mania will be cheaper after 10 rentals

 

 

 

 

cool cool cool

 Sep 8, 2016

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