So that is what we call a ratio and it looks like this 
 
 
        
        
        
Answer:
61 sales
Step-by-step explanation:
First find the increase
45 * 35%
45*.35
15.75
Add this to your sales
45+15.75
60.75
Since you cannot have part of a sale, round up
61 sales
 
        
             
        
        
        
Answer:
37x, 12
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Necklace cost $144 and bracelet cost $48
Step-by-step explanation:
call x is the price of necklace, y is the price of bracelet
because necklace cost 3 time as much as the bracelet 
=> 3x = y
A necklace and a bracelet cost $192 
=> x + y = 192
 =>set of equations
3x = y and x+y = 192 
x= 3y and 3y + y = 192
=> y = 48 and x = 3 . 48 = 144
 
        
             
        
        
        
Answer:

Step-by-step explanation:

Use multiplication [inverse of division] to figure this out.
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