Answer:
E=-4.0746
Explanation:
Using the midpoint method, Lauren's income elasticity of demand for new outfits is determined by the change in income multiplied by the average number of outfits, divided by the change in the number of outfits multiplied by the average income:

Her income elasticity of demand for new outfits is -4.0746.
Answer:
website
Explanation:
Based on the information provided within the question it can be said that the best source of information for this scenario would be a website. Any website that provides information regarding the specs and abilities of the cameras that you are considering purchasing would provide the most helpful information in your decision buying process.
Answer:
sales orientation
Explanation:
It seems that in this scenario the firm is using a sales orientation. This is a business approach that focuses on improving the company's products or services without taking the actual needs of the customers into consideration. In order to make as many sales as possible which ultimately increases the company's market shares.