BC Mountain Boots Ltd. is thinking of making a specialty hiking boot for children. The initial research has determined that the boot could sell for $175. Fixed manufacturing overhead is $136,750 per month. Fixed selling costs are $25,200 per month. Variable costs to manufacture are estimated as follows: Direct materials -$17.50 Direct labour -5.16 Manufacturing overhead- 1.21 Variable selling cost is estimated at 3.5% of sales. Required: a) Calculate the break-even point in units and in dollars. 4 marks b) Calculate the new break-even point in units and sales dollars for each of the following independent situations: i)Variable manufacturing costs increased by 50%. ii)Fixed manufacturing overhead costs increased by 15% and variable manufacturing costs increased by 60%, except for direct materials, which doubled in price due to a problem with importing leather. Variable selling cost increased to 4% of sales. iii)The estimated selling price was overestimated, and the actual price is $120. c)Using the revised estimates from part b) iii) as the best estimate, what is the margin of safety percentage if the company thinks it will sell 2,500 units per month