(c) Microlab is a company that sells speakers. Their budgeted unit selling price is $250 with [ a unit variable cost of $150 and Total Fixed Expenses of $35,000. They are currently selling 400 speakers per month. (i) The sales manager feels that a $10,000 increase in the monthly advertising budget would increase monthly sales by $30,000 to a total of 520 units. Should the advertising budget be increased? (ii) To increase sales, the sales manager would like to cut the selling price by $20 per speaker and increase the advertising budget by $15,000 per month. The sales manager believes that if these two steps are taken, unit sales will increase by 50% to 600 speakers per month. Should the changes be made