Question

Brandon played 14 video games over the weekend and won 10 of them. Brandon plays 21 games this week.

Using the information given, how many games can Brandon expect to win?
Enter your answer in the box.
games

Answer 1

15 games won

Explanation:

Over the weekend he played 14 games and won 10 of them. This ratio is 14/10

During the week he played 21 games and lets say he won x of them. This ratio is 21/x

we can set these two ratios equal to eachother

14/10 = 21/x

cross multiply

14x = 210

x=15