Answer:
10 percent
Step-by-step explanation:
Given that,
Total reserves = $5 billion
Check-able deposits = $50 billion
Loans = $25 billion
Securities = $20 billion
Required reserve ratio = (Reserves ÷ Check-able deposits) × 100
= ($5 ÷ $50) × 100
= 10%
Therefore, the required reserve ratio is 10 percent.