Answer: $1,850 billion
Explanation:
The following were given in the question:
Currency in circulation = $950 billion
Required reserves = $60 billion
Excess reserves = $840 billion
Open market operations = $70 billion
The monetary base will be the value of all the currency in circulation plus the reserves that is held by the banks and this will be:
= $950billion + $60billion + $840billion
= $1,850 billion