(TCO C) A tile manufacturer has supplied the following data.

Boxes of tile produced and sold

625,000

Sales revenue

$2,975,000

Variable manufacturing expense

$1,720,000

Fixed manufacturing expense

$790,000

Variable selling and admin expense

$152,000

Fixed selling and admin expense

$133,000

Net operating income

$180,000

Required:

Calculate the company’s unit contribution margin.

Calculate the company’s contribution margin ratio.

If the company increases its unit sales volume by 5% without increasing its fixed expenses, what would the company’s net operating income be? (Points : 25)