Linear Inequalities in One or Two Variables

SAT Math· difficulty 5/5

A student has at most \50.Buysmovieticketsat. Buys movie tickets at $12eachandsnacksateach and snacks at$5$ each. To buy at least 2 tickets, max snacks:

  • A

    44

  • B

    33

  • C

    66

  • D

    55

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Explanation

12(2)+5s505s26s5.212(2) + 5s \le 50 \Rightarrow 5s \le 26 \Rightarrow s \le 5.2, so s=5s = 5.

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