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Linear Inequalities in One or Two Variables

SAT Math· difficulty 3/5

A student has \50andbuysnotebooksatand buys notebooks at$3.50each.Themaximumnumbereach. The maximum numbern$ satisfies:

  • A

    3.50n≥503.50n \ge 50, so n=14n = 14

  • B

    3.50n≤503.50n \le 50, so n=15n = 15

  • C

    3.50n≤503.50n \le 50, so n=14n = 14

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  • D

    3.50n≤503.50n \le 50, so n=16n = 16

Explanation

50/3.50≈14.2950 / 3.50 \approx 14.29, so n=14n = 14.

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