Ratios, Rates, Proportional Relationships, and Units

SAT Math· difficulty 4/5

A cube has side length 55 cm and is made of a material with density 4.24.2 g/cm3^3. What is the cube's mass?

  • A

    210 g

  • B

    630 g

  • C

    525 g

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  • D

    420 g

Explanation

Volume =125= 125 cm3^3. Mass =125cdot4.2=525= 125 \\cdot 4.2 = 525 g.

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