the manufacturing costs of calico industries for 3 months of the year are as follows: total cost production (units) april $113,600 278,500 may 82,700 165,300 june 110,000 248,500 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. $0.49 per unit and $19,203, respectively b. $4.86 per unit and $3,841, respectively c. $0.27 per unit and $38,405, respectively d. $2.70 per unit and $3,841, respectively