Martinez and Company is trying to determine the cost behaviour of their packaging costs. the following data are available for the past six months: Number of Costs Month nackages Incurred Janaury 5,000 $4,200 February 3,800 $3.800 March 4,200 $3.855 Arpil 4,800 $4,050 May 5.720 $5.078 June 3,740 $3.791 Required: Use the high-low method to: a determine the variable cost per package b. determine the fixed component of packaging costs determine the cost formula for packaging costs d. Using the formula from partc what would the total packaging costs be if the company had 4,900 packages