The regular price of a child's entry ticket to a water park is $9 less than that for an adult's. The park offers half off of all entry tickets during the off-peak season. The Sandlers paid a total of $132 for 1 adult ticket and 4 child's tickets to the water park during the off-peak season. The following equation represents this situation, where x represents the regular price of an adult ticket. 132 = x + 2(x - 9) What is the regular price of a child's ticket?
Start by distributing 2 over to x and -9
When you combine like terms, you get x=50
that has to be wrong because thats not one of the multiple choices..
the choices are. $60 $57 $51 $42
From the equation, that's what you get. Did you write the equation?
This would be the correct equation: 132 = 1/2x + 2(x - 9). When you solve it, you get x=60
Join our real-time social learning platform and learn together with your friends!