Randi's school requires that there are 2 adult chaperones for every 18 students when the students go on a field trip to the museum. If there are 99 students going to the museum, how many adult chaperones are needed?
Answer:11 chaperones
Step-by-step explanation:1st you do 99รท18=5.5
2nd you make 5 circles then put the number 2 in them
3rd you make a half circle and put the number 1
4th you add 2+2+2+2+2+1