Linear Functions

SAT Math· difficulty 3/5

Recipe calls for 3 cups flour to 2 cups sugar. How much sugar for 12 cups of flour?

  • A

    66

  • B

    88

    check_circle
  • C

    77

  • D

    99

Explanation

Ratio sugar/flour =2/3= 2/3; sugar =(2/3)(12)=8= (2/3)(12) = 8.

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