Answer:
$63.92
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:
All you have to di is subtract the exponents.
 
        
             
        
        
        
5) 1.1802 x 10^6
6) 0.00016
7) 4.3 x 10^-3
8) 2,835,000
        
             
        
        
        
Answer:
18h
Step-by-step explanation:
 
        
             
        
        
        
Amount paid for the first book is $17.
Amount paid for the second book is 0.75 x 8 = $6
Total amount paid = $17 + $6 = $23
Total full cost of the two books = $17 + $8 = $25
Amount of discount = $25 - $23 = $2
% reduction = 

Therefore, the <span>percent of the total cost of the two books reduced during the sale</span> is 8%