What is the value today of single payment of $120,422.00 , 18.0 years from today if the value is discounted at a rate of 14.82% ?

How much money would you need to deposit today at 15.09% annual interest compounded monthly to have $3,475.00 in the account after 12.0 years?

If you deposit $284.00 into an account paying 5.03% annual interest compounded quarterly, how many years until there is $61,191.00 in the account?