Answer:
The elasticity of demand is negative and the frozen hotdogs are an inferior good.
Step-by-step explanation:
The income elasticity of demand measures how much of a demand a consumer will have or has for certain products or services once their income increases. The formula for calculating income of elasticity demand is the percent change in quantity divided by the percent change in income. There are 5 types of income elasticity of demand but the 3 main are:
1. High elasticity = an increase in income results in more quantities being demanded. This one is also called luxury goods.
2. Zero elasticity = the quantity demanded remains relatively unchanged even with the increase in income. This one is called normal goods.
3. Negative elasticity = an increase in income results in a decrease in the quantity demanded. These ones are known as inferior goods.