The residents of Vegopia spend all of their income on cauliflower, broccoli, and carrots. In 2020, they spend a total of $210 for 100 heads of cauliflower, $70 for 50 bunches of broccoli, and $45 for 450 carrots. In 2021, they spend a total of $225 for 90 heads of cauliflower, $112 for 80 bunches of broccoli, and $120 for 400 carrots. Complete the following table by calculating the price of one unit of each vegetable in each year. Year Cauliflower Broccoli Carrots 2020 $2.10 $1.40 $0.10 2021 $2.50 $1.40 $0.30 Using 2020 as the base year, the CPI for 2020 is * , and the CPI for 2021 is The inflation rate in 2021 is % using the CPI