Two traders were monitoring the prices of Jollibee Foods Corporation (JFC) in the stock market. Last September, the price was around Php 200 per share. Last October, the price reached up to Php 244 per share. Last November, the price was around Php 230 per share.

1.Identify when was there a percent increase and find the percent increase.

2.Identify when was there a percent decrease and find the percent decrease.

3.If one trader bought 100 shares of JFC last September and sold it in November, how many percent was the profit of the trader? Disregard the taxes and other fees paid when trading.