The issue isn't really iTunes accounts, but rather the syncing â you can only sync an iPod or iOS device with one library at a time.The easiest solution now that iTunes songs are DRM-free is to copy your songs to her library, and then sync her device to her own library.ctive oldest votes. up vote 2 down vote. The issue isn't really iTunes accounts, but rather the syncing â you can only sync an iPod or iOS device with one library at a time. The easiest solution now that iTunes songs are DRM-free is to copy your songs to her library, and then sync her device to her own library.
Variable Costs. Variable Operating costs depend on how much you drive your car, and how often it needs maintenance. Some of these variable operating costs include: Buying Tires, a new battery, or other necessary components. Paying for an oil change. Buying gas for the car to run. Variable Operating Costs Fixed and Variable Costs to owning a car Goal With the fixed and variable operating costs, your car should run smoothly. design by DÃ³ri SirÃ¡ly for Prezi Fixed Expenses
Definition of Variable Cost. Variable costs are expenses that fluctuate proportionally with the quantity of output. Variable costs are directly tied to the activities of producing volume, which rises when these activities increase and falls when activities decrease.his cost per unit is the variable cost of each variable unit produced, or in other words the additional cost incurred for the production of each spark plug. For example, if the business produced 1,000 more units, it would expect to incur additional production costs of $180.