22. Questions 21-23 use the same information, which is repeated for each question: Grant's Western Wear is a retailer of western hats located in Atlanta, Georgia. Although Grant's carries numerous styles of western hats, each hat has approximately the same price and invoice purchase cost, as shown below. 22. If an additional $10,000 of advertising would increase sales by 1,000 units ($36,000 of revenue), doing so would increase operating income by? Enter a whole number with no $ and with or without a comma separator: for example, 55,321 or 55321