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Ratios, Rates, Proportional Relationships, and Units

SAT Math· difficulty 4/5

A solution has 200200 g of solute and 800800 g of solvent. What is the mass percent of solute?

  • A

    15%

  • B

    10%

  • C

    20%

    check_circle
  • D

    25%

Explanation

200/(200+800)=200/1000=20%200/(200+800) = 200/1000 = 20\%.

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