Answer:
increase the money supply by $18 billion.
Explanation:
Data provided in the question
The Borrowed amount by the Government = $17 billion
Budget deficit = $35 million
Based on the above information
The central bank has to raise the money supply by $18 million i.e come form
= Budget deficit - the borrowed amount
= $35 million - $17 million
= $18 million
Hence, the supply is increased by $18 million