Following are data on three shares, none of the companies paid any dividends, where:

• number of shares purchased in each company in March, 2021 and still held.
• price per share paid in March, 2021.
• price per share on the market in March, 2022

Company Name	Purchased	March, 2021	March, 2022
ALT Ltd	1,000
BSR Ltd	2,000
CPD Ltd	3,000

Calculate the following rates of return over the year ended March, 2022 (show answers as percentages, correct to 2 decimal places): a. On a price-weighted basis of the three shares. b. On an equally weighted basis of the three shares. c. On a market value basis of the three shares.