Ratios, Rates, Proportional Relationships, and Units

SAT Math· difficulty 4/5

How many cubic inches in 0.50.5 ft3^3? (11 ft =12= 12 in)

  • A

    720

  • B

    864

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  • C

    432

  • D

    576

Explanation

11 ft3=123=1728^3 = 12^3 = 1728 in3^3. 0.51728=8640.5 \cdot 1728 = 864.

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