Find the present values of the following cash flow streams. The appropriate interest rate is 10%.

1. Year	Cash Stream A	Cash Stream B
   1	$100	$300
   2	400	400
   3	400	400
   4	400	400
   5	300	100

   Stream A: $

   Stream B: $

2. What is the value of each cash flow stream at a 0% interest rate? Round your answers to the nearest dollar.

   Stream A $

   Stream B $