4. BSW Bank currently has $150 million in transaction deposits on its balance sheet. The Federal Reserve has currently set the reserve requirement at 10 percent of transaction deposits. ( LG 4-3 ) a. If the Federal Reserve decreases the reserve requirement to 6 percent, show the balance sheet of BSW andthe Federal Reserve System just before and after the fulleffect of the reserve requirement change. Assume BSWwithdraws all excess reserves and gives out loans andthat borrowers eventually return all of these funds toBSW in the form of transaction deposits. b. Redo part (a) using a 14 percent reserve requirement.7. The FOMC has instructed the FRBNY Trading Desk to purchase $500 million in U.S. Treasury securities. The FederalReserve has currently set the reserve requirement at 5 percent of transaction deposits. Assume U.S. banks withdraw all excess reserves and give out loans. (LG 4-3) a. Assume also that borrowers eventually return all of thesefunds to their banks in the form of transaction deposits. What is the full effect of this purchase on bank depositsand the money supply? b. What is the full effect of this purchase on bank deposits and the money supply if borrowers return only 95 percent of these funds to their banks in the form of transaction deposits?8. The FOMC has instructed the FRBNY Trading Desk to purchase $750 million in U.S. Treasury securities. The Federal Reserve has currently set the reserve requirement at 10 percent of transaction deposits. Assume U.S. banks withdraw all excess reserves and give out loans. ( LG 4-3 ) a. Assume also that borrowers eventually return all of thesefunds to their banks in the form of transaction deposits.What is the full effect of this purchase on bank deposits and the money supply? b. What is the full effect of this purchase on bank deposits andthe money supply if borrowers return only 90 percent ofthese funds to their banks in the form of transaction deposits?