Fung Limited manufactures and sells mobile phones in its own brand name. The company is planning the next year's production and sales of a particular phone, namely "Fphone", with the following information, $ per unit $ in total Selling price 6,000 Direct materials 2,950 Direct labour costs 800 Manufacturing overheads 330 Manufacturing overheads - Fixed 57,500,000 Selling and administrative overheads - Variable 120 Selling and administrative overheads - Fixed 5,500,000 Both production and sales volume are budgeted at 50,000 units. Due to a recent launch of a new product, "MM", by a competitor, the sales of Fphone are expected to be adversely affected. In a directors meeting, Peter and Mary, two managing directors have proposed following strategies to tackle the situation. Peter Reduce the selling price by 20% to maintain the same volume of sales. Some cheaper direct materials should be used to reduce the direct materials by $50 per unit. To maintain the same quality of the product, an increase of $500,000 in fixed manufacturing overheads would be incurred. Mary Maintain the same selling price. Spend an extra fixed amount of $25,000,000 on advertisement in order to increase the sales by 5%. Required: (a) Calculate the following for Fung Limited (before the launch of "MM" by the competitor): 1. the contribution margin ratio; 2. the annual operating income; 3. the break-even sales volume (in units and in $); and 4. the margin of safety (in $).- (b) For each of the strategies proposed by Peter and Mary: 1. prepare a statement to calculate the new annual operating income. 2. calculate the new break-even sales volume (in units). (Note: Round up your calculations to an integer.) 3. comment and advise the management which strategy should be selected by comparing the new annual operating income and new break-even sales volume (in units) calculated in (i) and (ii) above, (c) How can Cost-Volume-Profit analysis assist managers to make decisions