Linear Equations in Two Variables

SAT Math· difficulty 4/5

Alice drives 240 mi at 60 mph; Bob drives the same distance at 80 mph. Bob arrives how much sooner?

  • A

    11 h

    check_circle
  • B

    1.51.5 h

  • C

    22 h

  • D

    0.50.5 h

Explanation

240/60=4240/60 = 4, 240/80=3240/80 = 3; difference =1= 1 h.

Want 10 more like this — adaptive to your weak spots?

Related questions