Interpreted Prediction
Doubling sales through the $20 bill promotion is projected to result in an extra $100 profit per week, given a 50-55 cent profit margin per can.
AI Evaluation Notes
To assess the accuracy, I need to find out whether doubling vending machine sales through a $20 bill promotion indeed resulted in an extra $100 profit per week. Since this depends on specific sales data and profit margins of the vending machine business, I will search for information on vending machine sales and profitability using the $20 bill promotion.