Exercise $5-13($Algo$)$ Changes in Selling Price, Sales Volume, Variable Cost per Unit, and

Total Fixed Costs $[$LO$5-1,$ LO$5-4]$

Miller Company's contribution format Income statement for the most recent month is shown below:

Required:

$($Consider each case independently$)$:

What is the revised net operating income if unit sales increase by $14\%?$

What is the revised net operating income if the selling price decreases by $$1\mathrm{.}20$ per unit and the number of units

sold increases by $24\%?$

What is the revised net operating income if the selling price increases by $$1\mathrm{.}20$ per unit, fixed expenses increase

by $$9,000,$ and the number of units sold decreases by $4\%?$

What is the revised net operating income if the selling price per unit increases by $20\%,$ varlable expenses

Increase by $30$ cents per unit, and the number of units sold decreases by $9\%?$