Final answer:
The operating ratio for Washington Retailers is 69.57%, calculated by adding the cost of goods sold and operating expenses, dividing by net sales, and then multiplying by 100.
Step-by-step explanation:
To calculate the operating ratio for Washington Retailers, we need to use the formula:
Operating Ratio = (Cost of Goods Sold + Operating Expenses) / Net Sales * 100
First, we add the annual cost of goods sold to the operating expenses:
$261,830 (Cost of Goods Sold) + $43,751 (Operating Expenses) = $305,581
Next, we divide this sum by the net sales and then multiply by 100 to get the percentage:
$305,581 / $439,307 = 0.6957
0.6957 * 100 = 69.57%
Thus, the operating ratio for Washington Retailers is 69.57%.