Afamily has a annual income of 30,600.of this 1/4 is spent for food ,1/5for housing 1/10 clothing 1/9 for saving 1/4 for taxes and the rest for other expenses .how much is spent for food

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?