QUESTION 41 Wild Inc, sells organic sunscreen at the beach. Each tube of sunscreen costs $3.00 to purchase, and sells for $11.00. Wild Inc. also pays its sales staff a $0.50 commission for every tube that is sold. If sales are 16,000 tubes of sunscreen, the contribution margin income statement would show a total contribution margin of: $120,000 $176,000 $48,000 $128,000 QUESTION 42 A mixed cost, such as utility cost for a factory: results in a line on a graph that slopes upward and begins at the origin (0,0) of the graph will increase on a per-unit basis when volume increases will decrease in total as volume increases can be separated into its fixed and variable components by using regression