please help, very confusing

Product Price Unit Variable Cost Unit Contribution Margin Sales Mix Package Contribut Margin S $30.00 s Bicycle helmet Motorcycle helmet 80.00 Package total S Break-Even Point in Units for a Multiple-Product Firm Suppose that Head-First Company now sells both bicycle helmets and motorcycle helmets. The bicycle helmets are priced at $75 and have variable costs of $45 each. The motorcycle helmets are priced at $220 and have variable costs of S140 each. Total fixed cost for Head-First as a whole equals $58,900 (includes all fixed factory overhead and fixed selling and administrative expense). Next year, Head-First expects to sell 5,000 bicycle helmets and 2,000 motorcycle helmets