Government survey takers determine that typical family expenditures each month in the year designated as the base year are as follows:

20 pizzas, $10 each Rent of apartment, $600 per month

Gasoline and car maintenance, $100 per month

Phone service (basic service plus 10 long-distance calls), $50 per month

In the year following the base year, the survey takers determine that pizzas have risen to $11 each, apartment rent is $640, gasoline and maintenance have risen to $120, and phone service has dropped in price to $40. Instructions: Enter your responses by rounding the CPI to three decimal places and the rate of inflation to one decimal place.

a. Find the CPI in the subsequent year and the rate of inflation between the base year and the subsequent year.

CPI: