Suppose that annual fixed cost is $100 to make and $0 to buy, and the variable cost per unit is So to make and $1 to buy. What is the breakeven annual volume? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 50 units b 100 units greater than 100 units Suppose that annual fixed cost is $100 to make and $0 to buy, and the variable cost per unit is So to make and $1 to buy. What is the breakeven annual volume? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 50 units b 100 units greater than 100 units