Answer:
632.4
Step-by-step explanation:
 
        
                    
             
        
        
        
Lein earned $25,650
Her husband earned $22,450
        
             
        
        
        
Answer:
The mean would be 14.4 hours. 
Step-by-step explanation:
In order to find the mean, or average, of the numbers, you would add all the numbers together.
17 + 15 +14 + 14 + 12 which equals 72
Then, you take the total which is 72, and divide it by how many numbers you added together which is 5.
72/5 = 14.4
 
        
                    
             
        
        
        
Answer:
20.875
Step-by-step explanation:
divide it and this is what get.