1) Nancy was reviewing the water bill for her dog day care and spa and determined that her highest bill, $3,800, occurred in May when she washed 400 dogs and her lowest bill, $2,400, occurred in November when she washed 200 dogs. What was the fixed cost associated with Nancy's water bill? 2) Anthony Company's highest point of total cost was $75,000 in June. Their point of lowest cost was $50,000 in December. The company makes a single product Production volume in June was 13,000 units, production volume in December was 8,000 units. What is the variable cost per unit? 3) The phone bill for an accounting firm consists of both fixed and variable costs. Refer to the 4-month data below and apply the high-low method to answer the question. Minutes Total Bull 460 $3,000 $2,678 1601 $2,62 30 $2,800 January February March April 2009 What is the variable cost per minute? If the company uses 380 minutes in May, how much will the total bill be