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Parker bought a student discount card for the movies. The card cost $7 and and allows him to buy movie tickets for $5.50. After one month, Parker has spent $89.50 total. How many tickets has he bought since getting the discount card?

Respuesta :

he/she has bought a total of 15 tickets
7 + 5.50x = 89.50
-7 from both sides
5.50x = 82.50
divide 5.50 from both sides
x = 15
Parker has bought 15 tickets since getting the card.

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