Blakely Company accumulates the following data concerning a mixed cost, using units produced as the activity level.

Units Produced

Total Cost

March

10,000

$18,000

April

9,000

16,650

May

10,500

18,750

June

8,800

16,200

July

9,500

17,100

(a) Compute the variable and fixed cost elements using the high low method.

(b) Estimate the total cost if the company produces 8,500 units.