1. Find the future values of the following ordinary annuities: 2- FX of $400 each 6 months for 5 years at a nominal rate of 12%, compounded semiannually b- FX of $200 each 3 months for 5 years at a nominal rate of 12%, compounded quarterly c. The annuities described in parts a and b have the same amount of money paid into them during the 5-year period, and both earn interest at the same nominal rate, yet the annuity in part b earns more than the one in part a over the 5 years. Why does this occur? 2- A person places the following amounts in a savings account paying 7% interest compounded annually: $5,000 in 1/1/2012 $8,000 in 1/1/2013 $10,000 in 1/1/2015 $12,000 in 31/12/2015 a. Calculate the capital obtained in 1/1/2017. b. Calculate the amount of Interest