Answer:

Step-by-step explanation:
we know that
To find out how many weeks it will take to repair this stretch of road, divide the total length of the road by the workers' rate
so

Convert mixed number to an improper fraction


substitute

Convert to mixed number

 
        
             
        
        
        
Answer:
I'm not sure exactly what this means, but I think I have an idea.
Fraction form: -1x > -3/2x
Decimal form: -1x > -1.5x
<em>(Again, I'm not completely sure what the question is asking for, but I think I have seen it before.)</em>
 
        
             
        
        
        
Your answer should be 3.75
        
                    
             
        
        
        
Density = Mass/Volume => Volume = Mass/Density = 12/3.1 = 3.87ml
        
             
        
        
        
Answer:
(18-x-5) + (18+x)/2 =Total Left
Step-by-step explanation:
Sue has left    Tony has left    
(18-x-5)     +      (18+x)/2 =   Total Left