The selling price for a felt tip pen is $1. Fixed cost of the operation is $25,000 per month and variable cost is .50 cents per pen.

1) Find the break-even quantity

2) What is the break-even point in sales dollars?

c) Another type of marker with the following characteristics can also be produced by the machine: Selling price = $2 each, Variable cost = $0.75 each, and proportion of revenue = 30%. Calculate the break-even point in sales dollars.