Linear Functions

SAT Math· difficulty 3/5

A snowfall begins with 22 inches on the ground and accumulates at 0.60.6 in/hr. After how many hours will there be 1111 inches of snow?

  • A

    1212

  • B

    1010

  • C

    1515

    check_circle
  • D

    1818

Explanation

2+0.6t=110.6t=9t=152 + 0.6t = 11 \Rightarrow 0.6t = 9 \Rightarrow t = 15.

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