Following are utilities costs for different level of machine hours: $225 for 5 hours: $230 for 6 hours: $235 for 7 hours; and $240 for 8 hours. This cost is best described as Select one: a. Direct b. Mixed c. Fixed d. None of the answers given e. Variable 22 Based on analyzing the production cost (Y) to units produced (X), the following relationship was found: Y-$5,000+$20%. The $20 in the equation represents: tof Select one: a. Variable production costs per unit. b. Total fixed production costs c. Total variable production costs. d. None of the answers given e. Fixed production costs per unit