Sasha owns two investments, A and B, that have a combined total value of 42,100 dollars. Investment A is expected to pay 24,300 dollars in 5 year(s) from today and has an expected return of 7.63 percent per year. Investment B is expected to pay 36,017 dollars in T years from today and has an expected return of 3.06 percent per year. What is T, the number of years from today that investment B is expected to pay 36,017 dollars? Round your answer to 2 decimal places (for example, 2.89, 14.70, or 6.00). Number 1 year(s) ago, Mack invested 6,610 dollars. In 2 year(s) from today, he expects to have 8,680 dollars. If Mack expects to earn the same annual return after 2 year(s) 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