Grapevines have the advantage of: a. ensuring that everyone who needs to hear the information gets the information. b. being able to transmit information quickly and efficiently. c. sharing information that is always correct. d. separating "those with information" from "those who shouldn’t have information." e. always including the leaders of the organization

Exercise 2-12 cost behavior; high-low method [lo2-3, lo2-4] speedy parcel service operates a fleet of delivery trucks in a large metropolitan area. a careful study by the company’s cost analyst has determined that if a truck is driven 120,000 miles during a year, the average operating cost is 11.6 cents per mile. if a truck is driven only 80,000 miles during a year, the average operating cost increases to 13.6 cents per mile. required: 1.& 2. using the high-low method, estimate the variable and fixed cost elements of the annual cost of truck operation. (round the "variable cost per mile" to 3 decimal places.)