TastyKreme and Krispy Kake are both producers of baked goods, but each has followed a different production strategy. The

differences in their strategies resulted in differences in their cost structure, as shown in the following table:

Required:

Compute the operating income and degree of operating leverage for each company. $($Round "Degree of operating leverage" to $1$

decimal place.$)$

Assuming sales volume for each company will decline by $10\%$ and that their cost structures will not change, compute the percentage

and dollar amount of the change in operating income for each company. $($Negative values should be indicated by a minus sign.$)$