Answer:
It will take Kalie between 13 to 15 games to score 150 points.
Step-by-step explanation:
Given:
Range of points scored in each game is between 10 to 12.
Total points scored = 150
Case 1: Points scored in each game be 10.
Total points scored = 150
Points scored in each game = 10
Therefore, number of games played, [tex]n_{1}=\frac{\textrm{Total points scored}}{\textrm{Points scored in 1 game}}=\frac{150}{10}=15[/tex]
Case 2: Points scored in each game be 12.
Total points scored = 150
Points scored in each game = 12
Therefore, number of games played, [tex]n_{2}=\frac{\textrm{Total points scored}}{\textrm{Points scored in 1 game}}=\frac{150}{12}=12.5\approx 13[/tex]
Therefore, on combining the above two cases, we can conclude that Kalie has to play between 13 to 15 games to score a total of 150 points.