Answer:
$12 billion
Explanation:
Given that,
Treasury securities purchased = $480 million
Reserve requirement = 4% of the deposits
Therefore,
Increase in bank deposits and money supply:
[tex]=\frac{1}{(rr)}\times Purchased\ amount[/tex]
[tex]=\frac{1}{(0.04)}\times 480[/tex]
= 25 × $480 million
= $12,000 million
= $12 billion
Hence, there is an increase in the bank deposits and money by $12 billion.