manzanita cider, a company that sells apple cider, has the following information: the average sales price of each bottle is $15 the average cost of each bottle is $6 the rent for march on its retail store is $2,500 insurance costs for march are $100 salaries of employees for march are $5,000 based on the information above, how many bottles does manzanita cider need to sell to reach an operating income of $80,000? (round to the nearest unit.)