Hi there! The answer is 7%
The price of the book is $ 22.
Santino bought it for $ 23.54. 
Therefore, the amount of tax is $ 1.54 
Now we can find the sales tax rate by using the following formula:

Filling in gives:
 
 
        
        
        
Answer:
The correct answer is A)
Explanation:
When products and or services are manufactured at a level that maximizes social welfare, allocative efficiency is said to have occurred. 
A market system characterized as monopolistic competition may <u><em>never </em></u>achieve productive efficiency because firms often fix prices at a point higher than their marginal costs. 
Marginal cost refers to the added cost incurred by producing or manufacturing one additional unit of a product.
Cheers!  
 
        
             
        
        
        
This sounds like the Tentative phase according to Ginzberg. It sounds like Libby is between 11 and 17 as well learning what she likes.
 
        
             
        
        
        
Answer:
review I think
Explanation:
I think I'm sorry if wrong 
 
        
             
        
        
        
Answer:
planning ( b ) 
Explanation:
planning for a business involves all the components of a business idea and how to carryout such business idea in the open market in other to be successful and profitable.
hence the description of the future one envisions for a business and what one plans  to do and how to do them is embodied in the planning stage of the business. while the Brainstorming session/stage of the business cycle deals with finding solutions to already existing challenges. also surveying is used to measure what kind of business one should be involved with.