The manufacturing costs of Calico Industries for three months of the year are provided below: Total Cost Production (units) April $117,000 282,200 May 86,800 163,700 June 99,900 242,000 Using the high-low method, the variable cost per unit and the total fixed costs are a. $0.45 per unit and $23,225 b. $2.50 per unit and $4,645 c. $4.50 per unit and $4,645 d. $0.25 per unit and $46,450 MacBook Air