Item 2019 price 2020 price Weight Bloom 79.20 Guilty 55.20 Bamboo 71.90 Premiere 58.40 115 Total () Prices of Calvin Klein fragrances for 2019 and 2020 are shown in the table below. Calculate a combined price index number for Calvin Klein for 2020 based on 2019. Item CK One Gold CK Women CK Eternity CK One Platinum 2019 Price () 2020 Price () Weight 31.95 32.95 30 55.40 62.40 49.95 55.20 55.40 49.40 20 Question 4 continues on the next page (iv) The spreadsheet table below summarises the overall prices of Calvin Klein and Gucci combined since 2015. Rebase the series provided on 2019 = 100 and present a completed table. B C D E F G 1 Year 2015 2016 2017 2018 2019 2020 2 2015 = 100 100.0 105.5 108.4 110.5 116.8 (Part v) 3 2019 = 100 L (v) Calvin Klein sales are three times higher than sales of Gucci. Use this information, and your answers to parts (ii) and (iii), to produce a combined index number (based on 2015 = 100) to fit into the table in part (iv). Include all your workings and a full explanation