If the consumer price index (CPI) was 80 in 2004, 100 in 2005, and 110 in 2006, then the base year must be

Aneighborhood home owners association suspects that the recent appraisal values of the houses in the neighborhood conducted by the county government for taxation purposes is too high. it hired a private company to appraise the values of ten houses in the neighborhood. the results, in thousands of dollars, are?