need all steps and answers

XYZ stack price and dividend history are as follows An investor buys six shares of XYZ at the beginning of 2018, buys another three shares at the beginning of 2019 , sells one share at the beginning of 2020 , and sells all eight remaining shares at the beginning of 2021 Required: o. What are the arithmetic and geometric average time-weighted rates of feturn for the investor? (Do not round intermediate calculations. Round your onswers to 2 decimal places.) b-1. Prepare o chart of cosh flows for the four dates corresponding to the turns of the year for January 1,2018 , to Jonuary 1,2021 (Negative amounts should be indicoted by a minus sign.) b-2. What is the dollar-weighted rate of return? (Hint if your calculator cannot calculate internal rote of return, you will have to use a spreadsheer or trial and erfor) (Negative value should be indicated by a minus sign. Round your answer to 4 decimal places.)