Answer:
The correct answer is 10%.
Explanation:
The middle school's baseball team the badgers won 20 games last year.
This year they won 22 games.
Increase in the number of wins = 22 - 20 = 2.
We need to find the percentage increase of games as compared to the last year. That is given by dividing the increase in wins divided by the wins last year multiplied by 100.
Percentage increase as compared to the last years is given by
× 100 = 10%
There is an increase of 10% in the number of wins in this year as compared to the last year.