The consumers in the economy buys only two general types of products: Apples, and Bananas. Price and Quantity information of these items over a period are shown below: Year 2019 Year 2020 Lister Average Price Average Price Product Quantity Quantity per Unit per Unit Apples 15 $10 9 $16 Bananas 19 $15 14 $24 Using year 2020 as the base year, the economy's consumer price index (CPI) in year 2019 is (Your answer should include the first decimal point, if any.)