Ratios, Rates, Proportional Relationships, and Units

SAT Math· difficulty 3/5

Iron has density 7.877.87 g/cm3^3. What is the mass of 2020 cm3^3 of iron, to the nearest gram?

  • A

    175 g

  • B

    163 g

  • C

    157 g

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  • D

    152 g

Explanation

207.87=157.415720 \cdot 7.87 = 157.4 \approx 157 g.

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