If the price of "x" increases by 5% and the sales of "y" increase by 15% we can conclude that: a. Products "x" and "y" are complementary goods O Products "x" and "y" are income elastic O Products "...

Extracted text: If the price of "x" increases by 5% and the sales of "y" increase by 15% we can conclude that: a. Products "x" and "y" are complementary goods O Products "x" and "y" are income elastic O Products " and "y" are substitute goods Od The change in the price of "x" was inelastic