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(b ) The average retail price of a 500g jar of strawberry jam, 1kg sausages and 500g of processed cheese slices are shown below for June quarters in the years 2000 and 2005. Unit Quantity 2000 2005 Item sold in Price ($) Price ($) Strawberry 500g 2.01 2.39 Sausages 1kg 3.61 4.54 Cheese(sliced) 500g 3.32 3.19 Using 2000 as the base year, find the Smple Aggregate Price index. Increase Font Size has been working since the end of 2018. At that time, she commenced on what she thought was an attractive salary of $ 96,000. What should be her salary in 2020, if she wants to maintain her purchasing power that she had in 2018? The CPI for 2018 is 98.4 while the CPI for 2020 is 106.6