Answer:
monetary base = $550 million
so correct option is a. $550 million.
Step-by-step explanation:
given data
checkable deposits total = $1.5 billion
currency totals = $400 million
required reserve ratio = 10%
to find out
monetary base
solution
we get here monetary base that is express as
monetary base = Currency total + bank reserves .......1
here bank reserves = 10% of $1.5 billion
bank reserves = $150 million
so put value in equation 1 we get monetary base
monetary base = $400 million + 150 million
monetary base = $550 million
so correct option is a. $550 million.