Answer:
Price elasticity= -1.3
Price is elastic
Explanation:
Cross-price elasticity of demand is measure of the responsiveness of a product to changes in the quantity and price of another product.
So the price elasticity for Cheerios is
Price elasticity= Percentage change in boxes of cereal / Percentage change in Cheerios
Price elasticity= -16/12
Price elasticity= -1.3
Price is elastic