Okay, let’s tackle this. So Marsha Richards has 10+ years of experience in sales and marketing, which is a strong foundation. Her skills in sales management, marketing, social media, and interior design are in demand. Location is Miami, FL, which is a competitive market. Retail professionals with her level of experience typically charge around $25–$50 per hour for sales and marketing services. Considering her expertise and location, I estimate her hourly rate to be around $125. This is slightly below the national average for sales and marketing professionals in the United States, but it's still a competitive rate for someone with her experience and skills in a local market.