esse on a per unit basis QUESTION 19 400 The BK Company had the following utility costs. What is the correct cost formula for these costs? Kilowatts Used 100 200 300 Total Costs $250,000 $282,000 $314,000 O a. y - 320x + $218,000 $346,000 O b.y = 800x OC. None of the above answers is correct O d. y = 320x + $186,000 Rick Save and Submit to save and submit. Click Save All Answers to save all answers. CA (A) Book Air