Linear Equations in Two Variables

SAT Math· difficulty 4/5

A jogger runs 4 mi in 36 min. To run a 10 K (about 6.2 mi) at the same pace, time is:

  • A

    5454 min

  • B

    5656 min

    check_circle
  • C

    5050 min

  • D

    6060 min

Explanation

Pace =36/4=9= 36/4 = 9 min/mi; 9×6.255.89 \times 6.2 \approx 55.8, round to 5656.

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