07 A-IC Identifying an Error
A student solved the problem below by first dividing 20
by 10. What mistake did the student make?
A baseball team has won 20 games and lost 10 games.
What percent of the games did the team win?

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies