1. In the edible lightbulb market, Firn A holds 20%, Firm B holds 17%, Firm C holds 13%, Firm D holds 15%, and other firms hold the rest. Calculate three firm market concentration. Report your answer as a percent. Report 25%, for example, as "25".
2. Total sales in the local bagel market was $22 million last year. Akers Bakers sold $5.9 in this market, while Bru Bakers sold $5.3 and Cagle's Bagels sold $4.1. Other firms accounted for the rest of market sales. Calculate three firm market concentration. Report your answer as a percent. Round to the nearest tenth of a percent. Report 25.5%, for example, as "25.5".
3. Jamie's Motor Home Sales currently sells 1,000 Class A motor homes, 2,500 Class C motor homes, and 4,000 pop-up trailers each year. Jamie is considering adding a mid-range camper and expects that if she does so she can sell 1,500 of them. However, if the new camper is added, Jamie expects that her Class A sales will decline to 950 units whilethe Class C campers decline to 2,200. The sales of pop-ups will not be affected. Class A motor homes sell for an average of $125,000 each. Class C homes are priced at $39,500 and the pop-ups sell for $5,000 each. The new mid-range camper will sell for $47,900. What is the erosion cost?
MARKETING METRICS IS THE SUBJECT OF THE QUESTION.