Suppose you earn $75,000 per year. You deposit 12% of your total income each month into a 401K annuity. Your employer contributes an additional 3%.

A: How much is deposited each month?

B: If you continue to pay the same amount into this annuity for the duration of 30 years, how much money in total is in the account at the end?

C: How much of that is from interest?

annuity is 30yr.