please show work and or explain your answers so I can also understand aswell. thank you

Question 3 2 pts Again, please consider the following simplified balance sheet for Big Bank: Assets Liabilities and Equity Reserves $40 Loans $260 Deposits $200 Equity $???? You can assume that all deposits are checking deposits and that the reserve ratio is 10%. Also, assume there's no other relevant information except what's given here. Calculate the amount of this bank's excess reserves, carefully following all numeric instructions. 20 Question 4 2 pts Again, please consider the following simplified balance sheet for Big Bank: Assets Liabilities and Equity Reserves $40 Loans $260 Deposits $200 Equity $???? You can assume that all deposits are checking deposits and that the reserve ratio is 10%. Also, assume there's no other relevant information except what's given here. Calculate the amount in new money this bank can create (at maximum) on its own. 180 Question 5 2 pts Once more, please consider the following simplified balance sheet for Big Bank: Assets Liabilities and Equity Reserves $40 Loans $260 Deposits $200 Equity $???? You can assume that all deposits are checking deposits and that the reserve ratio is 10%. Also, assume there's no other relevant information except what's given here. Calculate the amount the whole banking system together can create in new money, starting with Big Bank's excess reserves. Carefully follow all numeric directions. Question 9 A bank that focuses on keeping excess reserves low and making as many loans as possible is Je likely profit-oriented likely safety-oriented likely breaking reserve requirement law VU likely to have higher amounts of required reserves