Berkshire Toy Company - Raw Data Revenues Retail selling price Internet selling price Wholesale selling price Retail sales volume Internet sales

I am looking for help with the tabs 'Practice exam 5' and 'specialty balls' for accy 503 at Illinois in managerial accounting.   The questions and answers are in the tabs, and I am struggling to work through the calculations in the spreadsheet to get to the right answers.   Can you help?