Hi, just stuck with answering some of these questions. Thank you!

Q8.

Table 6.3 Year Price of pens ($) Quantity of Price of staplers Quantity of pens (in units) ($) staplers (in units] 2016 1 500 7 340 2017 1.1 490 7.5 347 2018 1.15 488 7.6 33F 2019 12 470 320 2020 1.1 485 10 280 Refer to table 6.3. The residents of Stationery World purchase pens and staplers from the year 2016 to 2020. If the base year is 2018, what is the inflation rate from 2019 to 2020? (Tip: Use your CPI calculations to calculate the inflation rate). Write your final answer as a percentage rounded to 2 decimal places.Table 6.3 Year Price of pens ($) Quantity of Price of staplers Quantity of pens [in units] ($) staplers (in units] 2016 1 500 7 340 2017 1.1 490 7.5 342 2018 1.15 488 7.6 BEE 2019 12 470 8 320 2020 1.1 485 10 280 Refer to table 6.3. The residents of Stationery World purchase pens and staplers from the year 2016 to 2020. If the base year is 2018, what is the CPI for the year 2019? Round your final answer to 1 decimal place.Table 6.3 Year Price of pens ($) Quantity of Price of staplers Quantity of pens (in units) ($) staplers (in units] 2016 1 500 7 340 2017 1.1 490 7.5 342 2018 1.15 488 7.6 338 2019 12 470 320 2020 1.1 485 10 280 Refer to table 6.3. The residents of Stationery World purchase pens and staplers from the year 2016 to 2020. If the base year is 2018, what is the CPI for the year 2020? Round your final answer to 2 decimal places