Answer Happy

0. szy Three hundred people attended a high school play. The admission prices were $5 for adult, $3 for high school students and $2 for children not yet in high school. The ticket sales totaled $950. If the ex admission prices were $6 for adults, $4 for high school students and $2 for students not yet in high y school, the ticket sales total would have been $1, 100. Let x, y and z denote the number of adults, high school students and children, respectively. Find x, y and z. (Hint: Set up and solve a system of