Question content area top Part $1$ Turning River Fast Lube does oil changes on vehicles in $15$ minutes or less. The variable cost associated with each oil change is $ $11($oil$,$ filter, and $15$ minutes of employee time$).$ The fixed costs of running the shop are $ $14$ comma $000$ each month $($store manager salary, depreciation on shop and equipment, insurance, and property taxes$).$ The shop has the capacity to perform $4$ comma $000$ oil changes each month.