Required:

$($Consider each case independently$)$:

What is the revised net operating income if unit sales increase by $17\%?$

What is the revised net operating income if the selling price decreases by $$1\mathrm{.}30$ per unit and the number of units sold increases by $25\%?$

What is the revised net operating income if the selling price increases by $$1\mathrm{.}30$ per unit, fixed expenses increase by $$8,000,$ and the number of units sold decreases by $3\%?$

What is the revised net operating income if the selling price per unit increases by $20\%,$ variable expenses increase by $40$ cents per unit, and the number of units sold decreases by $10\%?$

$\backslash$table$[[1.$ Net operating income,$],[2.$ Net operating income,$],[3.$ Net operating income,$],[4.$ Net operating income,$]]$