Juniper Enterprises sells handmade clocks. Its variable cost per clock is $10.50, and each clock sells for $21. Calculate Juniper's contribution margin per unit and contribution margin ratio. If the company's fixed costs total $8,400, determine how many clocks Juniper must sell to break even. Complete this question by entering your answers in the tabs below. Contribution Margin Break Even Point Calculate Juniper's contribution margin per unit and contribution margin ratio. (Round your "Unit Contribution Margin" answer to 2 decimal places.) Unit contribution margin Contribution margin ratio %