3. Capital adjustments for a share are described below. The last sale price is immediately after the shares have gone ex the event described in the final column. For example, the price of $4.50 at the end of June is the share price ex-rights.

DateEnd of	Last Sale Price	Details of Event Affecting Price
March	$4.50
April	$4.00	ex 1:10 bonus issue
May	$4.00	ex a dividend of 10 cents per share
June	$4.50	ex 1:5 rights issue at $3.00

Based on the information in the above table:

(a) Calculate the monthly rate of returns (%), from holding the share over the one-month periods:

(i) from the end of March to the end of April

(ii) from the end of April to the end of May

(iii) from the end of May to the end of June

(b) Calculate the monthly geometric mean return (% per month) from the end of March to the end of June.