9514 1404 393
Answer:
- x + y ≤ 130; 9.5x +5y ≥ 950
- (x, y) = (80, 45)
Explanation:
Let x and y represent the number of adult and student tickets sold, respectively. The various limits and goals can be expressed as ...
x + y ≤ 130 . . . . . . limit on available seats
9.50x + 5.00x ≥ 950 . . . . . goal for revenue achieved
The plots of these inequalities are shown in the attachment, along with one possible solution: (x, y) = (80, 45).
Sale of 80 adult tickets and 45 student tickets will achieve the desired goal.