The price of one share of stock in a certain company at the end of June last year was x dollars. At the end of July last year, the price was 10 percent greater than the price at the end of June last year, and at the end of August last year, the price was 10 percent greater than the price at the end of July last year. At the end of September last year, the price was 70 percent of the price at the end of August last year.
Quantity A
The price of one share of the stock at the end of September last year