I'm stuck on calculating the price index for 2021 and 2022. And the percentage part

2020 2021 2022 Price Cost Price Cost Price Cost Quantity in Basket (Dollars) (Dollars) (Dollars) ( Dollars) ( Dollars) ( Dollars) Streaming services 100 130 Iced coffees 250 N 500 N 500 N 500 Textbooks 120 1,200 150 1.500 180 1,800 Notebooks 20 Energy drinks 100 200 300 Total cost 1,900 2,375 2,850 Price index 100 Suppose this price index uses 2020 as the base year. In the last row of the table, calculate and enter the value of the UPI for the remaining years. Between 2020 and 2021, the UPI increased by Between 2021 and 2022, the UPI increased by Which of the following, if true, would illustrate why price indexes such as the UPI might overstate inflation in the cost of going to college? Check all that apply. Professors required each student to buy 15 notebooks, regardless of the price