XYZ Company has observed its maintenance costs as follows over the relevant range of 4,000 to 12,000 units of production.

Units of Production	Maintenance Expense
10,000	9,000
6,000	7,100
4,000	6,600
8,500	7,900

Question 36 (2.5 points)

Using the high-low method, what is the variable rate per unit of production?

Question 36 options:

Question 37 (2.5 points)

What is the total fixed cost?

Question 37 options:

Question 38 (2.5 points)

Express the cost formula for maintenance cost.

Question 38 options:

Question 39 (2.5 points)

What is the expected maintenance cost if 6,300 units are produced?