Answer: 19.8%
Step-by-step explanation:
Interest rate = 12%
Inflation rate = 7%
Market Interest rate will be:
= 12% + 7% + 12%(7%)
= 0.12 + 0.07 + 0.12(0.07)
= 0.12 + 0.07 + 0.0084
= 0.1984
= 19.84%
Therefore, the market interest rate per year is closest to 19.8%