Answer: It will cost the same for both facilities when they skate for 13.33 hours. The total cost will be $95
Explanation:
y = 4.50x + 35
y = 5.25x + 25
Use substitution to solve:
4.50x + 35 = 5.25x + 25
-4.50x -4.50x
35 = 0.75x + 25
-25 -25
10 = 0.75x
÷0.75 ÷0.75
13.33 = x
y = 4.50(13.33) + 35
= 60 + 35
= 95