#143
The price per share of Stock X increased by 10 percent over the same time period that the price per share of Stock Y decreased by 10 percent. The reduced price per share of Stock Y was what percent of the original price per share of Stock X?

1) The increased price per share of Stock X was equal to the original price per share of Stock Y.

2) The increase in the price per share of Stock X was 10/11th the decrease in the price per share of Stock Y.