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{.}40$ per

unit and the number of units sold increases by $21\%?$

What is the revised net operating income if the selling price increases by $$1\mathrm{.}40$ per unit,

fixed expenses increase by $$7,000,$ and the number of units sold decreases by $2\%?$

What is the revised net operating income if the selling price per unit increases by $10\%,$

variable expenses increase by $10$ cents per unit, and the number of units sold decreases

by $14\%?$Whirly Corporation's contribution format income statement for the most

recent month is shown below:

Required:

$($Consider each case independently$)$:

What would be the revised net operating income per month if the sales

volume increases by $70$ units?

What would be the revised net operating income per month if the sales

volume decreases by $70$ units?

What would be the revised net operating income per month if the sales

volume is $6,900$ units?