What does it cost to make a pair of running shoes? A recent study breaks down the cost structure of running shoes sold in Hungary.

The file RunningShoes contains data on these costs based on revenue categories.

a. Using the categories of brand, retailer, and value added tax, construct a bar chart, a pie chart, and a Pareto chart.

b. Using the subcategories of brand and the subcategories of retailer, along with the VAT category, construct a Pareto chart.

c. Based on the results of (a) and (b), what conclusions can you reach concerning who gets the revenue from a pair of running shoes? Do any of these results surprise you?