b) What is the total sales dollars that must be generated for the company to earn a target profit of $60,000? (2 marks) [Answer and show workings here) I c) If the company is presently selling 75,000 units, but plans to spend an additional $135,000 on an advertising program, how many additional units must the company sell to earn the same profit it is now making? (2 marks) (Answer and show workings here) ] d) Using the original data in the problem, compute a new break-even point in units if the unit sales price is increased 20%, unit variable cost is increased by 10%, and total fixed costs are increased by $198.000 (4 marks)