Which type of data would be best displayed in a histogram?

A:the number of dental chairs donated each for the last 12 (range 1-9)
B:the number of students seen in a
school clinic that wore braces
C:the number of college students from the dental school that volunteered their time last month
D:the number of fluride treatments given to students each month for the last 60 months (range 40-620)

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.