Based on the equation Y=4.29+143.3X, Sales Y is in Units of $10,000.00 and Advertising (X) is in Units of $100. What are Sales when $3,323.00 is spent on advertising? Based on the equation Y=4.29+143.3X, Sales (Y) is in Units of $10,000.00 and Advertising (X) $100. What are Sales when $2,850.00 is spent on advertising