Modern Artifacts can produce keepsakes that will be sold for $120 each. Nondepreciation fixed costs are $1,800 per year, and variable costs are $70 per unit. The initial investment of $5,400 will be depreciated straight-line over its useful life of 6 years to a final value of zero, and the discount rate is 18%.

A. What is the degree of operating leverage of Modern Artifacts when sales are $7,440? (Round answer to 2 decimal places)

B. What is the degree of operating leverage when sales are $12,000? (Round answer to 2 decimal places)