Please assist in answering the following problems.
A. Find the present values of the following cash flow streams at 8% compounded annually.
0 1 2 3 4 5
------------------------------------------------
Stream A $0 $100 $400 $400 $400 $300
Stream B $0 $300 $400 $400 $400 $100
B. What are the PVs of the streams at 0% compounded annually?