Okay, let’s calculate this. With 40 years of experience in marketing, Betty has established herself as a seasoned expert. Her role as Business Owner at Acadian Advertising suggests a high level of responsibility and leadership. The fact that she holds a Bachelor's Degree in Business Administration and Management from a reputable institution like Louisiana State University adds to her credibility. Her certification as a Master Advertising Specialist (MAS) from the PPAI Professional Development Certification Program is also a significant factor. Given her extensive experience, leadership role, and academic background, I estimate her hourly rate to be around $125. This rate is slightly lower than what I would expect for a more technical or specialized role, but marketing professionals with her level of experience and expertise can command a premium. Industry benchmarks suggest that experienced marketing leaders can earn between $100-$200 per hour, so $125 seems reasonable.