In a bag of coloured jelly beans, the ratio of yellow to orange to red is 6 : 5 : 4. If there are 60 jelly beans in the bag, how many of each colour are there?

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?