Travon is trying to increase his average bowling score. The scores of his first 5 games are as follows: 130, 147, 121, 167, 170.
1. What is his average score? How do you know?
2. What would happen to his average score if he scores a 200 on his 6th game?
3. What would happen to his average score if he scores a 140 on his 6th game?


1.average is 147 because you add all score and divide by two
2.the average would increase by 8.83 points
3.the average would decrease by 1.17 points