Ummm sorry cant answer that
I don't think there is a ratio for that I have only herd of stuff like "What is the ratio of 5 to 3.
Answer:
While the average real estate agent commission hovers around 5% to 6%, depending on where you live, the total cost of selling tends to be higher.
Y=-x+5
Y=2x-4
X would be your slope
Y intercepts would be (0, 5) , ( 0,-4)
Formula i used was Y=Mx+B