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You are given the following information about an investment account: Find the annual dollar weighted rate of return of this investment. Give your answer as a percentage rounded to four places (i.e. X.XXXX%). Do not include the percent sign. Note: Deposits would be positive values while Withdrawals would be negative values. Horace wishes to purchase a stereo system. They are offered the following payment options (i.e. the amounts are paid are given with their corresponding payment times). Both schemes utilize the same annual effective interest rate or rate of return. Furthermore, Horace finds two different (and logical) rates of return which cause the schemes to have the same Net Present Value. Find these two rates and use them to help Horace fill in the blanks to the following sentence. Give your answers as percentages rounded to four places (i.e. X.XXXX\%). Do not include the percent sign. The NPV of Option 1 will be less than the NPV of Option 2 when the preference rate is less than [A]% or when the rate is greater than [B]%. Answer:A = %