com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%2 apter 6 Assignment Saved 10 Last month, Laredo Company sold 580 units for $90 each. During the month, fixed costs were $3,330 and variable costs were $9 per unit. Required: points 1. Determine the unit contribution margin and contribution margin ratio. 2. Calculate the break-even point in units and sales dollars. 3. Compute Laredo's margin of safety in units and as a percentage of sales. Book Complete this question by entering your answers in the tabs below. Hint Required 1 Required 2 Required 3 Print Determine the unit contribution margin and contribution margin ratio. Unit Contribution Margin Contribution Margin Ratio % Required 1 Required 2 &gt