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SAT-MATH/U3/Ratios, Rates, Proportional Relationships, and Units/sat-math-psda1-137

Ratios, Rates, Proportional Relationships, and Units

SAT Math· difficulty 3/5

A school has 480480480 students with boy:girl ratio 7:97:97:9. How many boys?

  • A

    270

  • B

    180

  • C

    200

  • D

    210

    check_circle

Explanation

Boys =(7/16)⋅480=210= (7/16) \cdot 480 = 210=(7/16)⋅480=210.

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