Identify each of the following costs in terms of its cost behavior - variable, fixed, mixed, or step. The cost of ice cream at Baskin-Robbins [ Choose ] v Electricity costs at Starbucks (base rate plus usage) [ Choose ] v Sales manager who is paid a base salary plus a commission on sales over a specified amount [ Choose ] Depreciation on factory equipment [ Choose ] v The cost of fabric in making children's pajamas at Carter's [Choose ] v The cost of paint in manufacturing garden art [ Choose ] Wages of day care workers, assuming a ratio of one worker for every 15 children [ Choose ] v Store managers salaries at Wal-Mart [ Choose ] Telephone plan with a base rate plus a specified amount per minuteoxes for shipping toys [ Choose ] Shipping charges based on 100 point increments [Choose ] v