Verdant Avionics Makes Aircraft Instrumentation

Verdant Avionics makes aircraft instrumentation. Their basic navigation radio requires $120 in variable costs and requires $3,000 per month in fixed costs. If they process the radio further to enhance its functionality, it will require an additional $40 per unit of variable costs, and $300 per month in fixed costs. The marketing manager believes they would be able to boost their price of the radio from $260 to $280. In making this decision, the amount of additional fixed costs per month is a relevant piece of information.