please need help with these two questions!

LS- LIO 3 year(s) ago, Xavier had 229,400 dollars in his account. In 7 year(s), he expects to have 443 800 dollars. If he has earned and expects to earn the same return each year from 3 year(s) ago to 7 year(s) from today, then how much does he expect to have in 2 year(s) from today? Number 2 year(s) ago, Fatima invested 5,670 dollars. In 1 year(s) from today, she expects to have 8.600 dollars. If Fatima expects to earn the same annual return after 1 year(s) from today as the annual rate implied from the past and expected values given in the problem then in how many years from today does she expect to have exactly 12.260 dollars? Round your answer to 2 decimal places (for example, 2.89, 14.70, or 6.00). Nurnber