Account A and B each start out with $500. If Account A earns $50 each year and Account B earns 6% of its value each year, after how many years will Account B have more money than Account A? If necessary, round your answer to the nearest year. After about |years Account B will have more money than Account A.

Jack and Terry Wittry are in their retirement years. They just received $503,000 after taxes from the sale of their vacation home and decided to invest the money in a bond mutual fund. They chose a no-load mutual fund that yields 7%. How much will they receive each year? How much would they need to invest if they needed to earn $38,000 per year? (Round "Amount to be invested" to the nearest cent.) Amount received $ _____ Amount to be invested $ _____

On January 1, 2009, Brendan owed $14,510 to his friend Alexis, who was kind enough not to charge Brendan any interest. Each month during 2009, Brendan paid Alexis some of the money he owed. If Brendan still owed Alexis $8,198 on January 1, 2010, what was the average amount of Brendan's monthly payments?$   Give answer to the nearest penny.

An antique automobile was found to double in value every 10 years. If the current value is $100 000, what was the value of the vehicle 20 years ago