Mathematics, 19.01.2021 22:50, swello1937

Kristina bought 11 tickets to a movie, where adult tickets cost $7.00 and senior citizen tickets cost $5.00. She spent a total of $67. Determine the number of adult tickets, a, and the number of senior citizen tickets, c, Kristina purchased.

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Kristina bought 11 tickets to a movie, where adult tickets cost $7.00 and senior citizen tickets cos...