Can someone please explain how to get these answers as well? A step by step explanation will be extremely helpful. Thank you so much.

Pin Cushion Company produces two models of sewing basket Information about Pin Cushion's products is given below: Sales revenue Less: Variable costs Product A Product B 28,000 43,000 19,800 11,400 Contribution margin Total units sold S 16,600 780 $ 23,200 1,820 Pin Cushion's fixed costs total $35,200 Required 1Determine Pin Cushion's weighted-average unit contribution margin and weighted average contribution margin ratio Round your answers to 2 decimal places.) Weighted-Average Unit CM Weighted-Average CM Ratio 2. Calculate Pin Cushion's break-even units and break-even sales revenue. (Round your "Sales Revenue" answer to 2 decimal places and "Sales Units" answerto the nearest whole number.) Break-Even Sales Units Units Break Even Sales Revenue