Atypical break-even analysis assumes that:

A typical break-even analysis assumes that total cost and total revere curves are straight lines; profits grow beyond the break-even point; the break-even point is reached when total cost equals total revenue; and that any quantity can be sold at the assumed price. A break-even analysis is used by management production and accounts to see where they are at in a profit or loss stance. They compare the total variable and fixed costs with sales revenue to help determine. 

The third one is true. 0.3 > 0.20

Amuscle thats keeping you from having  pain.