Out of 100 people selected for a school survey, 59 were junior students, 3 were teachers and the rest were senior students. Write these ratios in simplest form:Question 1Workboarda. teachers : juniors = $$59:3ANSWER3:59WORKED SOLUTION=3:59Question 2Workboardb. juniors : seniors = $$59:3ANSWER59:38WORKED SOLUTION100−(59+3)=38=59:38Question 3Workboardc. seniors : teachers = $$38:3ANSWER38:3WORKED SOLUTION100−(59+3)=38=38:3Question 4Workboardd. teachers : students = $$3:97ANSWER3:97WORKED SOLUTION100−(59+3)=38=3:97Question 5Workboarde. juniors : other members of the survey = SUBMIT (ATTEMPT 1 OF 2)

Write the following ratios in simplest form:Question 1Workboarda. 0.7 to 0.9 = SUBMIT (ATTEMPT 1 OF 2)Question 2Workboardb. 0.3 : 2.1 = SUBMIT (ATTEMPT 1 OF 2)Question 3Workboardc. 0.25 : 1.5 =

45 students took part in the survey.Write the ratio     number of Year 10 students taking part : number of Year 11 students taking partin its simplest form.

90 out of 93 students want pancakes and the rest want waffles. What is the ratio of the number of students who want waffles to the number of students who want pancakes?Write your answer as two numbers separated by a colon (for example, 2:3).

In a survey, some students chose their favourite type of film from a list of five.The bar chart shows the results.  45 students took part in the survey.Write the ratio     number of Year 10 students taking part : number of Year 11 students taking partin its simplest form.

The ratio of adults to students on a class field trip is 2 to 5. If there are 12 more students than adults, which proportion and solution represent this situation?