Warby Parker, an online retailer for prescription eyewear, offers a free, try-on at home program for its customers. Customers browse frames on Warby Parker's website and select five pairs they would like to try on. They can then choose to purchase or return the frames. Warby Parker handles all the shipping costs and provides all the return packaging. This relates to the of its products.

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.)