Answer:
0.794
Step-by-step explanation:
Cross price elasticity of demand measures the responsiveness of quantity demanded of good A to changes in price of good B.
Cross price elasticity of demand = percentage change in quantity demanded of good A / percentage change in price of good B
Midpoint change in quantity demanded = change in quantity demanded / average of both demands
change in quantity demanded = 3300 - 3000 = 300
average of both demands = (3300 + 3000 ) / 2 = 3150
300/3150 = 0.095238 = 9.5238%
Cross price elasticity = 9.5238% / 12% = 0.794
If cross price elasticity of demand is positive, it means that the goods are substitute goods.
If the cross-price elasticity is negative, it means that the goods are complementary goods.