PURO35 6. The breakeven point for Part Time Student Co. (PTSC) is 20,000 units of its product and the selling price is $40. PTSC has fixed costs of $500,000. If a profit of $200,000 is desired, how many must be sold and what revenue is needed? 7. Using the information from problem 6, if fixed cost increases to $600,000 and the selling price is $45, and the variable cost per unit decreases by $3, what is the new breakeven in units and revenue