Suppose that money demand is given by

Md=$Y(0.440.8i)

where $Yis $140.

a. If the Federal Reserve sets an interest rate target of 6%, 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 6 to 10%, the new level of the money supply it must set is_________________ (Round your response to two decimal places.)