text Runaround Corporation sells running shoes and during January they ran production machines for 10,000 hours total and incurred $9,000 in maintenance costs. During July they ran production machines for 7,000 hours total and incurred $7,200 in maintenance costs. Based on this data, what are the variable cost per unit and fixed costs, respectively? Select one: C C C a. Variable cost per unit=0.5 and Fixed cost=3,000 b. Variable cost per unit=0.6 and Fixed cost-3,000 c. Variable cost per unit-0.7 and Fixed cost=3,200 d. Variable cost per unit=0.5 and Fixed cost-3,200 Question text Runaround Corporation sells running shoes and during January they ran production machines for 10,000 hours total and incurred $9,000 in maintenance costs. During July they ran production machines for 7,000 hours total and incurred $7,200 in maintenance costs. Based on this data, what are the variable cost per unit and fixed costs, respectively? Select one: C C C a. Variable cost per unit=0.5 and Fixed cost=3,000 b. Variable cost per unit=0.6 and Fixed cost-3,000 c. Variable cost per unit-0.7 and Fixed cost=3,200 d. Variable cost per unit=0.5 and Fixed cost-3,200