The manufacturing costs of Calico Industries for 3 months of the year are as follows: Total Cost Production (units) April $120,700 277,600 May 80,100 165,500 June 109,500 241,200 Using the high-low method, the variable cost per unit and the total fixed costs are Round your intermediate calculations to two decimal places. a. 53.60 per unit and 2,076, respectively Ob. 56.48 per unit and $2,076, respectively Oc. $0,65 per unit and $10,382, respectively Od. $0.36 per unit and $20,764, respectively