Final answer:
The ending balance (principal plus interest) at the end of 5 years can be calculated using the compound interest formula. By substituting the given values into the formula, we find that the ending balance will be approximately $148.62.
Step-by-step explanation:
The ending balance (principal plus interest) at the end of 5 years can be calculated using compound interest formula:
Future Value = P(1 + r/n)^(nt)
Where:
- P = Principal amount = $100
- r = Annual interest rate = 8%
- n = Number of times interest is compounded per year = 4 (quarterly)
- t = Number of years = 5
By substituting the values into the formula, we get:
Future Value = $100(1 + 0.08/4)^(4*5)
Future Value = $100(1 + 0.02)^20
Future Value = $100(1.02)^20
Using a calculator or spreadsheet, we find that the ending balance will be approximately $148.62.