Answer
Step-by-step explanation: To solve this question let's consider the variable "s" as the number of students and the variable "n" as the number of nonstudents. Now we can build two equations as follows
Step 1: Now we have a simple system of equations and we can use it to find the values of "n" and "s" as follows
Final answer: As we can see above 1067 student tickets were sold.