A local theater sold 200 tickets to a matinee play with a total revenue of 2 104 00 Each adult ticket cost 15 00 and each child s ticket cost 8 00 Use the variables a and c to represent the number of adult tickets sold and the numbe of children s tickets sold respectively Determine a system of equations that describes the situation Enter the equations below separated by a comma How many adult tickets were sold a tickets How many children s tickets were sold tickets