Sasha owns two investments, A and B, that have a combined total value of 41, 800 dollars. Investment A is expected to pay 24, 700 dollars in 3 year(s) from today and has an expected return of 3.64 percent per year. Investment B is expected to pay 31, 827 in 4 years from today and has an expected return of R per year. What is R, the expected annual return for investment B? Answer as an annual rate in decimal format so that 12.34% would be entered as .1234 and 0.98% would be entered as .0098. 2 year(s) ago, Mack invested 6, 630 dollars. In 1 year(s) from today, he expects to have 8, 200 dollars. Mack expects to earn the same annual return after 1 year from today as the annual rate implied from the past and expected values given in the problem, then how much does Mack expect to have in 7 years from today? Sasha owns two investments, A and B, that have a combined total value of 33, 100 dollars. Investment A is expected to pay 21, 900 dollars in 7 year(s) from today and has an expected return of 16.44 percent per year. Investment B is expected to pay 45, 035 dollars in T years from today and has an expected return of 4.08 percent per year. What is T, the number of years from today that investment B is expected to pay 45, 035 dollars? Round your answer to 2 decimal places (for example, 2.89, 0.70, or 1.00)