This is what I know: [tex]300:6[/tex] (first day) [tex]250:5[/tex] (second day) [tex]?:3[/tex] (Third day) To get the unit rate, divide the first ratio(300 by 6), which is 50. The unit rate is 50 Then: Multiply the unit rate by 3. [tex]50*3=150[/tex] Therefore, Evan's family drove 150 miles in 3 hours