A theater company charges $9.50 per ticket for people of all age groups. If c represents the total number of children who bought tickets and a represents the total number of adults who bought tickets, which expression best represents the total money earned by the company from the sale of tickets? (5 points) Question 2 options: 1) 9.5c + a 2) 9.5(c + a) 3) c + 9.5a 4) 19(c + a)