Ratios, Rates, Proportional Relationships, and Units

SAT Math· difficulty 3/5

Brand A costs \\3.60forfor12oz,BrandBcostsoz, Brand B costs\5.005.00 for 2020 oz. Which is cheaper per ounce, and by how much?

  • A

    B by $0.05/oz

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  • B

    Same price

  • C

    A by $0.05/oz

  • D

    A by $0.10/oz

Explanation

A: 0.300.30/oz. B: 0.250.25/oz. B is cheaper by 0.050.05/oz.

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