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

Requlred:

$($Consider each case independently$)$:

What is the revised net operating Income if unit sales Increase by $12\%?$

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

$16\%?$

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 $8\%?$

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

unlt, and the number of unlts sold decreases by $12\%?$