$[$LO$6-2,$ LO$6-3,$ LO$6-7]$

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

Required:

$($Consider each of the four requirements independently$)$:

$1.$ Assume the sales volume increases by $3,600$ units:

a$.$ What is the revised net operating income?

b$.$ What is the percent increase in unit sales?

c$.$ Using the most recent month's degree of operating leverage, what is the percent increase in net operating income?

$2.$ What is the revised net operating income if the selling price decreases by $\backslash (\backslash$$ $1\mathrm{.}40\backslash )$ per unit and the number of units sold increases by $\backslash (16\backslash \%\backslash )?$

$3.$ What is the revised net operating income if the selling price increases by $\backslash (\backslash$$ $1\mathrm{.}40\backslash )$ per unit, fixed expenses increase by $\backslash (\backslash$$ $5,000\backslash ),$ and the number of units sold decreases by $\backslash (2\backslash \%\backslash )$

$4.$ What is the revised net operating income if the selling price per unit increases by $\backslash (20\backslash \%\backslash ),$ variable expenses increase by $20$ cents per unit, and the number of units sold decreases by $\backslash (8\backslash \%\backslash )?$