Answer:
The answer will be 136.11
Explanation:
Because since the cost of the basket in 2005 is = (3x20) + (4 x 12) = 108; And the cost of basket in 2006 is = (3x25) + (4 x 18) = 147
To calculate the CPI,
The Consumer Price Index (CPI) for 2006 = (147/108) x 100 = 136.11