help plz ASAP!

1- Janet's savings account balance is $467.16 today. She opened the account exactly 5 years ago with a single deposit. Janet has made no other deposits and no withdrawals. The account earns a 0.50% annual percentage rate of interest, compounded daily. What was Janet's initial deposit?

2- David has a savings account with a 2,000 balance today. The account earns an annual percentage rate of interest of 2.00%, compounded monthly. David plans to make no other deposits or withdrawals. How many years will it take David's account balance to double?

give only the answers pls.