Suppose that a 12 percent increase in the price of normal good Y causes a 17 percent increase in the quantity demanded of normal good X. The coefficient of cross elasticity of demand is Multiple...

I am stuck with this one?

Extracted text: Suppose that a 12 percent increase in the price of normal good Y causes a 17 percent increase in the quantity demanded of normal good X. The coefficient of cross elasticity of demand is Multiple Choice negative, and therefore these goods are substitutes. positive, and therefore these goods are substitutes. negative, and therefore these goods are complements. positive, and therefore these goods are complements.