Whatever is adding with 0 its that number its like mulitipulcation with 1 because whatever is times by one like 25x1= 25
        
                    
             
        
        
        
6:2:3:4
 for every 6 pairs of wedges she owns 2 Stillettos, 3 sneakers and 4 sandals
18/6 =3
3*2 =6 stilettos
3*3 = 9 sneakers
3*4 =12 sandals
18 + 6 + 9 + 12 = 45 pairs of shoes
 
        
             
        
        
        
Answer: $16.5/hour
Step-by-step explanation:
The unit rate is the relationship between y and x if x = 1
660/40 = 16.5
That means, if x = 1, y = 16.5
Therefore, <u>$16.5/hour</u>
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415 thousandths is written out 0.415