QUESTION 1 Global Publishers has collected the following data for recent months: Month March April May Issues Published 20.500 21,800 17,750 21,200 Total Cost $20,960 22,464 18,495 21,395 June a. Using the high-low method, find variable cost per unit, total fixed costs, and the total cost equation. b. What is the estimated cost for a month in which 19,000 issues are published? T T T Arial 3(12pt) T.E.E . 25 Path:p