ABBIX has a complex financial system with the following relationships: The ratio of required reserves to total deposits is 15 percents, and the ratio of noncheckable deposits to checkable deposits is 40 percent. In addition , currency held by the nonbank public amounts to 20 percent of checkable deposits. The ratio of government deposits to checkable deposits is 8 percent. Initial excess reserves are $900 million.
A. Determine the M1 multiplier and the maximum dollar amount of checkable deposits.
B. Determine the size of the M1 money supply