Answer:
25 + 5x = 30 + 2x
At 5/3s of an hour is when the cost of both tubing companies are the same.
This is when the price of both companies both hit $33.33
Step-by-step explanation:
25 + 5x = 30 + 2x
move variables by subtracting
25 + 3x = 30
move constants by subtracting
30 - 25 = 5
5 = 3x
x = 5/3