Class X There are 15 students in the preschool class. For every 7 kids there is one teacher. Which ratio shows the number of teachers to the number of students in the class? 2:7 7:15 2:22 1:7 Express this ratio 5:10. 10 is half of 5 5 is half of 10 7 is half of 10 5 is half of 7 Ratio to 100%. Percents express ratios. What ratio does 50% express? half whole quarter three quarters A soccer team played 25 games and won 17. a. What is the ratio of the number of wins to the number of losses? b. What is the ratio of the number of games played to the number of games won? 17:25 b. 25:17 17:8 b. 25:17 25:17 b. 17:25 25:17 b. 16:12 True or False? 72:9 is the same as saying 72 is eight times 9. Inversely, 9 is the eighth part of 72. True False Cant say Both Do you really want to submit this quiz? Cancel Submit Quiz