Please help me in these questions. Thanks.

Question 1 [6 points] If currency in circulation is $50 billion, notice and savings deposits are $510 billion, deposits in financial institutions other than banks are $280 billion, and bank deposits with chequing privileges are $170 billion. a) What is M1B? M1B = $0 billion b) What is M2? M2 = $0 billion c) What is M2+? M2+ = $0 billion SUBMIT AND MARK SAVE AND C