Ticket Equation Problem

Feb 2014
12
0
Two families buy tickets.

Family 1 have two adults and three kids and pay 69.00 coins.
Family 2 have three adults and five kids and pay 109.00 coins.

What's the cost of an adult ticket and a kid ticket?
 

Denis

Math Team
Oct 2011
14,592
1,026
Ottawa Ontario, Canada
Family 1 have two adults and three kids and pay 69.00 coins.
Family 2 have three adults and five kids and pay 109.00 coins.
What's the cost of an adult ticket and a kid ticket?
Hint:
2a + 3k = 69
3a + 5k = 109