The list of a certain tool is x dollars. In store A the original selling price of the tool was $50 less than the list price, and the current selling price is 10% less than the original selling price. In store B the original selling price of the tool was 10% less than the list price, and the current selling price is $50 less than the original selling price.
AQuality A is greater
BQuality B is greater
CThe two quantities are equal
AQuality A is greater
BQuality B is greater
CThe two quantities are equal