Jess and Aubrey are exercising together, except that Aubrey is walking and Jess is running. Their coach has said that for them distance is the important thing, so they want to go the same distance. Aubrey started first and had done 4 laps already when Jess started. Aubrey can walk 10 laps per hour. Jess can run 18 laps per hour. They went until the distance on their Fitbits registered exactly equal. Your two answers are the amount of time they exercised together and the total number of laps they ran apiece