Find the present value of the ordinary annuity. Payments are $57 made quarterly for 10 years at 8% compounded quarterly

A deposit is made every  half-year into a savings account paying 3% interest compounded semiannually. The balance after 7 years is $11,000.   Calculate the rent of the increasing annuity.

You would like to have $25,000 set aside for your child’s college fund in 12 years by making regular,semiannual deposits in an annuity that pays 6% compounded quarterly. How much should you deposit at the end of every four months? Round to the nearest cent.