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

Total Per Unit

Sales $(42,000$ units$)$ $ $420,000$ $ $10\mathrm{.}00$

Variable expenses $294,0007\mathrm{.}00$

Contribution margin $126,000$ $ $3\mathrm{.}00$

Fixed expenses $42,000$

Net operating income $ $84,000$

Required:

$($Consider each case independently$)$:

$1.$ What is the revised net operating income if unit sales increase by $17\%?$

$2.$ 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 $22\%?$

$3.$ What is the revised net operating income if the selling price increases by $$1\mathrm{.}20$ per unit, fixed expenses increase by $$7,000,$ and the number of units sold decreases by $4\%?$

$4.$ What is the revised net operating income if the selling price per unit increases by $10\%,$ variable expenses increase by $40$ cents per unit, and the number of units sold decreases by $7\%?$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 $17\%?$

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

$22\%?$

What is the revised net operating income if the selling price increases by $$1\mathrm{.}20$ per unit, fixed expenses increase by $$7,000,$ and the

number of units sold decreases by $4\%?$

What is the revised net operating income if the selling price per unit increases by $10\%,$ variable expenses increase by $40$ cents per

unit, and the number of units sold decreases by $7\%?$