The manufacturing costs of Mocha Industries for 3 months of the year are as follows: April May June Total Cost Production $59,410 1,580 units 62,245 2,210 66,745 3,210 Using the high-low method, determine the (a) variable cost per unit and (b) the total fixed costs. Round "Cost per unit" answer to two decimal places. a. Variable cost per unit b. Total fixed costs per unit