Suppose that money demand is given by

Md=$Y(0.380.7i)

where $Yis $150.

a. If the Federal Reserve sets an interest rate target of 9%, the money supply it must create is $_________ (Round your response to two decimal places.)

b. If the Federal Reserve wants to increase the interest rate i from 9 to 13%, the new level of the money supply it must set is $

_____________( Round your response to two decimal places.)