Carver Packing Company reports total contribution margin of $77,100 and pretax net income of $25,700 for the current month. In the next month, the company expects sales volume to increase by 9%. The degree of operating leverage and the expected percent change in income, respectively, are:

Multiple Choice

• 4.5 and 41%

• 0.33 and 9%

• 0.33 and 2.7%

• 3.0 and 9%

• 3.0 and 27%