Monday, October 19, 2009

Christine's Ratio Homework Scribe

12. In class of 32 students, there are 24 girls.
a) What is the boys to total students ratio? Express ratio as a fraction and percent.
- 8/32 , 25%

b) What is the girls to boys ratio? Use ratio notation to express the ratio
- 24:8

13. A soccer team played 28 games and won 4 out of every 7 games. There were no tied games.
a) How many games did they lose?
- The team lost 12 games.

b) What was the teams win-loss ratio? Explain how you got the answer.
- 16:12 . I got this answer by 4x4=16 and 3x4=12

c) If this trend continues, how many losses would you expect the team to have once they have won 20 games?
- The team would lose 15 games.



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