Inflation is a general increase in prices and may be measured by the Consumer Price Index (CPI). Use Appendix A to answer the questions. In Year 1 the CPI was 100; 30 years later, it was 236. What was the annual rate of inflation? Round your answer to the nearest whole number. % Nancy and Pam both currently earn $90,000. If the annual rate of inflation is 4 percent, how much must each earn after nine years to maintain their purchasing power? Round your answer to the nearest dollar. $ Your parents bought a home for $40,000 in Year 1 and sold it in Year 26 for $280,000. What was the annual rate of price increase over the 25 years? Round your answer to the nearest whole number. %