can I have an answer for 5/6/7 please

assume that the company decided to produce both models in equal proportions (50% E-Book and 50% Hard copy) and the total fixed cost is $620,000 5) compute the unit contribution margin for Hard Copy 6) Compute the weighted average unit contribution margin (WA-CM) 7) calculate break even point in units when both models are sold USA Publishing produces two types of books (E-Book and Hard Copy), the following information was compiled by the accounting department for the year ended 2019: Model Hard Copy Selling price per unit Variable cost per unit E-Book 100 SO 30 First: Assume that the company decided to produce only the E-Book model. Fixed costs if the E-Book is produced will be $200,000