Question 912904
x the number of Adult tickets
 A. The number of tickets for children: (55-x)
 B. The amount spent on adults ticket:  40x
 C. The amount spend on children ticket 20(55-x)
 2. Show the total amount spend on 55 tickets is S = $(20x+1100) = 40x + 20(55-x)
 3. Given the cost of the 55 ticket was 1600 calculate the number of adults tickets bought by the company
1600 = 20x+1100
500 = 20x
500/25 = x = 25, Adult tickets