Question 2a: How much is the total breakeven in units for the year using the volume of productions as the single cost driver (and using actual volume and sale value and regression method)?

Question 2b: How much is the total targeted sale in units for the year if the company wants to make a net profit which is equivalent to the current yearly fixed cost (using the volume of productions) as the single (regression) cost driver (and using actual volume and sale value)?

Question 2c: How much is the total targeted sale in units for the year if the company wants to make a total contribution margin (CM) which is equivalent to the current yearly sale value using the volume of productions as the single (regression) cost driver (and using current sale price)?

Question 2d: How much is the total fixed cost for the year, using volume of productions as the single cost driver and regression method?

Question 2e: How much is the total variable cost for the year, using the volume of productions as the single cost driver and regression method (based on the current demand)?

Please show all working clearly