Answer:
First, calculate the Degree of Operating Leverage (DOL).
The DOL shows the times Net Income Before Interest and Tax will change as a result of a change in sales contribution.
Degree of Operating Leverage (DOL) = Contribution ÷ Net Income
Therefore,
Degree of Operating Leverage (DOL) = $4,000,000 ÷ $3,760,000
= 1.06