Im having trouble with all three. If you could do more than one that would be awesome.

Derek decides to buy a new car. The dealership offers him a choice of paying $555.00 per month for 5 years (with the first payment due next month) or paying some $28,227.00 today. He can borrow money from his bank to buy the car. What interest rate makes him indifferent between the two options? Submit Answer format: Percentage Round to: 3 decimal places (Example: 9.243%, % sign required. Will accept decimal format rounded to 5 decimal places (ex: 0.09243)) Derek wants to withdraw $11,014.00 from his account 7.00 years from today and $12,335.00 from his account 14.00 years from today. He currently has $3,265.00 in the account. How much must he deposit each year for the next 14.0 years? Assume a 5.25% interest rate. His account must equal zero by year 14.0 but may be negative prior to that. Submit Answer format: Currency: Round to: 2 decimal places. Derek currently has $12,497.00 in an account that pays 4.00%. He will withdraw $5,379,00 every other year beginning next year until he has taken 4.00 withdrawals. He will deposit $12497.0 every other year beginning two years from today until he has made 4.0 deposits. How much will be in the account 27.00 years from today? Submit Answer format: Currency: Round to: 2 decimal places