Answer Happy

please answer 1.26 using excel please show each step
years, ay the after 2% DET $280,000 to total at least $425,000 if the return is 15% per year (r) only on the original amount each year, and (b) on the total accumulated amount cach year? 1.26 At an interest rate of 15% per year, an investment of $100,000 one year ago is equivalent to how much now? 1.27 As a principal in the consulting firm where you have worked for 20 years, you have accumulated 5000 rest for of the was the year 52