ummary of Key Results Section our spreadsheet should show the results in Figure C-23. A Summary of Key Results 4 End-of-year cash on hand GURE C-23 Summary of Key Results section B Year 0 A 16 Calculations 17 Tax rate 18 Cost of living 19 Yearly salary or part-time wages 20 Country club dues paid FIGURE C-24 Calculations section Each year's End-of-year cash on hand value is echoed from cells in the spreadsheet body. alculations Section our spreadsheet should calculate, by formula, the values shown in Figure C-24. Calculated amounts are used ter in the spreadsheet. An explanation of line items follows the figure. C Year 1 B Year 0 $80,000 Building a Decision Support System in Excel D E Year 2 Year 3 C Year 1 D Year 2 E Year 3 103 Tax rate-Your uncle's tax rate depends on whether he is retired. Retired people have lower overall tax rates. If he is retired in a year, your uncle's rate is expected to be 15 percent of income before taxes. In a year in which he works full time, the rate will