Hi AbigailS228, I tackled the first question differently, without setting up equations. I literally draw the following: 10 11 12 13 14 15 16 17 18 19 20 21 22 P 0 10 20 30 40 50 60 70 80 90 100 110 120 J 0 0 0 0 0 15 30 45 60 75 90 105 120 So you know that J will catch peter at 22.00 For the second ...