Question 1201375
<font color=black size=3>
x = number of laps she runs
6x = number of total minutes she runs
total time < 42
6x < 42
6x/6 < 42/6
x < 7


She ran less than 7 laps today.
If x is a positive integer, then it can be selected from the set {1, 2, 3, 4, 5, 6}
x = 7 is not part of the list



1 lap = 6*1 = 6 minutes
2 laps = 6*2 = 12 minutes
3 laps = 6*3 = 18 minutes
4 laps = 6*4 = 24 minutes
5 laps = 6*5 = 30 minutes
6 laps = 6*6 = 36 minutes
7 laps = 6*7 = 42 minutes
</font>