Solve for the question marks (round to the nearest whole number where applicable):

        P.V.   Years  Interest Rate   Compounding      F.V.

A)     ?         5             14%              Monthly        $3,725     

B)   $235      2             ?                  Semiannual   $935   

C)   $6,250   8           6 3/4%           Simple               ?

D)   $3,750   ?           3 1/2%           Annual          $8,315  

E).  $1,075.   3            19%             Weekly               ?

F) Explain the differences between simple and compounded interest rates in light of the results you attained.