Wholesale Meats Pty. Ltd. is trying to determine the cost behaviour of its monthly packaging costs. The following data are available for the past six months: Month Total cost January February March April Total number of packages packed 2,250 2,050 3,050 2,850 2,750 2,680 $690 $620 $910 $910 $860 $800 May June What is the variable packaging cost per package if the high-low method is used to estimate the company's packaging costs? (round to two decimal places) a. $0.26 b.$0.32 Oc$0.29 d. $0.20