In the last reporting period, Helena's Heavenly Fixture Company recorded 100,000 units sold for the first time in the history of the company. The price per unit was $89.99 and variable costs per unit at $36.39. Showing all work in the space provided, compute the contribution margin. Next, compute the fixed costs if the operating income is $4,020,000.

Compute the contribution margin.

Compute the fixed costs if the operating income is $4,020,000