The manufacturing costs of Calico Industries for three months of the year are provided below: Total Cost Production (units) April $115,100 283,800 May 87,300 160,900 June 108,500 248,500 Using the high-low method, the variable cost per unit and the total fixed costs are a. 52 30 per unit and S4,983 Ob. 50.41 per unit and $24.913 Oc. 50.23 per unit and 549826 Od. 54.14 per unit and 54,983