Spencer kars provides shuttle service between four hotels near a medical center and an international airport. spencer kars uses two 10-passenger vans to offer 12 round trips per day. a recent month's activity in the form of a cost-volume-profit income statement is shown below. sales (1,500 passengers) $36,000 variable costs: fuel $5,040 tolls and parking 3,100 maintenance 860 9,000 contribution margin 27,000 fixed costs: salaries 15,700 depreciation 1,300 insurance 1,000 18,000 net income $9,000 a. calculate the break-even point in dollars $ and number of b. without calculations, determine the contribution margin at the break-even point $

Now ray has had the tires for two months and he notices that the tread has started to pull away from the tire. he has already contacted the place who sold the tires and calmly and accurately explained the problem. they didn’t him because they no longer carry that tire. so he talked with the manager and he still did not get the tire replaced. his consumer rights are being violated. pretend you are ray and write a letter to the company’s headquarters. here are some points to keep in mind when writing the letter: include your name, address, and account number, if appropriate. describe your purchase (name of product, serial numbers, date and location of purchase). state the problem and give the history of how you tried to resolve the problem. ask for a specific action. include how you can be reached.