Vertical analysis (common-size) percentages for Blossom Company's net sales, cost of goods sold, and expenses are listed here. (a1) Your answer is incorrect. Calculate Blossom's net income as a percent of net sales. (Round answers to 1 decimal place, e.g. 5.2\%.) Did Carla Vista's net income as a percent of sales increase, decrease, or remain unchanged over the 3-year period? Carla Vista's net income as a percent of sales