Calculating EVA that Brewster is considering. Required: Use a spreadsheet to perform your calculations and round all interim and percentage figures to four decimal places. If the EVA is negative, enter your answer as a negative amount. 1. No changes are made; calculate EVA using the original data. $ X above long-term Treasury bills to 11 percent the first year and 8 percent the second year. Calculate revised EVA for both years. requirement.)