Engberg Company installs lawn sod in home yards. The company's most recent monthly contribution format income statement follows:

Required:

What is the company's degree of operating leverage?

Using the degree of operating leverage, estimate the impact on net operating income of a $6\%$ increase in unit sales.

Construct a new contribution format income statement for the company assuming a $6\%$ increase in unit sales.

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What is the company's degree of operating leverage?

Note: Round your answer to $2$ decimal places.

Degree of operating leverage