Answer:
increase by $20 million and the money supply eventually increases by $250 million.
Step-by-step explanation:
The reserve requirement is 8%.
The bank does not hold any excess reserves.
The fed purchases $20 million of government bonds. This would the reserve with the bank to increase by $20 million.
The money supply will increase by $20 million times money multiplier.
The increase in money supply
=
![\frac {1}{RR}* Change\ in\ reserves](https://img.qammunity.org/2020/formulas/business/high-school/zjuoaunhxp4e35xt11klx0jp1z2mahsikq.png)
=
![\frac {1}{0.08}* 20 million](https://img.qammunity.org/2020/formulas/business/high-school/h2ua6za0h2ngckvz0xwqvb0sg0vkaxx77t.png)
= $250 million