Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

Exercise 11

Handheld fiber-optic meters with white light polarization interferometry are useful for measuring temperature, pressure, and strain in electrically noisy environments. The fixed costs associated with manufacturing are $800,000 per year. If a base unit sells for $2950 and its variable cost is $2075,
a) how many units must be sold each year for breakeven and b) what will the profit be for sales of 3000 units per year