Let a = cost of an adult ticket.
2a + (7 * 0.5a) = 70
2a + 3.5a = 70
5.5a = 70
a = 12.73
7 kids and 2 adults are going to the circus. Kid's tickets are on sale for only half the price of adult tickets. The total cost is $70. How much is one kids ticket? How much is one adult ticket?
1 answer
1 answer