Excerpts from Dowling Company's December 31, 2021 and 2020, financial statements and key ratios are presented below (all numbers are in millions): 2021 2020Accounts receivable (net) $22 $33 Net sales $132 $117 Cost of goods sold $77 $72 Net income $22 $34 Inventory turnover 6.05 Return on assets 12.3 % Equity multiplier 2.53 Dowling's return on equity for 2021 is: (Round your answer to 1 decimal places.)Multiple Choicea) 7.7%.b) 16.7%.c) 31.1%.d) 24.1%.

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.)