The sixth-graders at Ruth's school got to visit either the science museum or the history museum. 37 students picked the science museum and 13 students picked the history museum. What is the ratio of the number of sixth-graders who visited the history museum to the number of sixth-graders who visited the science museum?37:5013:5013:3750:13Submit

The sixth-graders at Caleb's school got to visit either the science museum or the history museum. 62 students picked the science museum and 34 students picked the history museum. What is the ratio of the number of sixth-graders who visited the history museum to the total number of sixth-graders?

Of the 65 sixth-graders at Cindy's school, 34 visited the science museum and the rest visited the history museum. What is the ratio of the number of sixth-graders who visited the history museum to the number of sixth-graders who visited the science museum?

Of the 98 sixth-graders at Jamal's school, 73 visited the science museum and the rest visited the history museum. What is the ratio of the number of sixth-graders who visited the science museum to the number of sixth-graders who visited the history museum?Write your answer as two numbers separated by a colon (for example, 2:3).

There are 140 students in the seventh grade, and 5% are in the Environmental Club. How many students are in the Environmental Club?

13 students and 6 teachers went on a field trip to an art museum. Student tickets cost $4 each, and adult tickets cost $9 each. How much did the museum tickets cost in all?