Please solve and draw cash flow diagram

3.6 Suppose that you are obtaining a personal loan from your uncle in the amount of $30,000 (now) to be repaid in three years to cover some of your col- lege expenses. If your uncle usually earns 9% interest (annually) on his money. which is invested in various sources, what minimum lump-sum payment three years from now would make your uncle happy? 3.7) If you deposited $100 now (n = 0) and $200 two years from now (n = 2) in a savings account that pays 10% annual interest, how much would you have at the end of year 10