31 out of 84 students are going on a field trip. What is the ratio of the number of students who are staying at school to the total number of students?Write your answer as two numbers separated by a colon (for example, 2:3).

40 students are going on a field trip and 6 students are staying at school. What is the ratio of the number of students who are staying at school to the number of students who are going on the field trip?

40 students are going on a field trip and 6 students are staying at school. What is the ratio of the number of students who are staying at school to the number of students who are going on the field trip?Write your answer as a fraction. Use a slash ( / ) to separate the numerator and denominator.

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?

An institute has 720 students. Today, 144 students are on leave. What percentage of the total students are present today?

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).