Charlie runs laps around a track. The table shows how long it takes him to run different numbers of laps. How long would it take Charlie to run 9 laps? Number of laps 2 4 6 8 10 Time (min) 10 20 30 40

Charlie runs laps around a track. The table shows how long it takes him to run different numbers of laps. How long would it take Charlie to run 9 laps? Number of laps 2 4 6 8 10 Time (min) 10 20 30 40 50 It will take Charlie SOMETHING minutes to run 9 laps.