You have $47,000 in your account that you want to grow to triple that amount in 30 years. What annual rate of return is necessary to reach your goal? (Note: Enter your answer is a decimal, not a percentage. For example, enter. 0452 instead of 4.52% ) A company's board of directors approved a 2 -for-1 stock split. If you owned 280 shares before the stock split at $10.24 per share, how many shares would you own after the split