Using the Van Accessible data from table 5-4:

Table 5-4 Abreviated Income Statement The Van Accessible Corp
all figures in $thousands except Earnings Per Share
		31-Dec-13		31-Dec-12
Total revenue		1,789,654		703,904
Cost of Revenue		478,963		275,963
Gross Profit		1,310,691		427,941
Operating Expenses		65,987		57,896
Operating Income		1,244,704		370,045
Interest and Taxes		544,444		289,635
Net Income		700,260		80,410
Earnings Per Share 50,000,000 Shares outstanding		14.01		1.61
a. calculate the degree of operating leverage(DOL) b. calculate the degree of financial leverage(DFL) c. Calculate the degree of combined leverage(DCL) d. Explain what the DOL, DFL, and DCL mean