Juniper Enterprises sells handmade clocks. Its variable cost per clock is $10.00, and each clock sells for $20. 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 Break Even Margin Point If the company's fixed copts total $8,400, determine how many clocks Juniper must sell to break even. Brank even units