Answer:
   -88 mph
Step-by-step explanation:
We can use the relation ...
   time = distance/speed
to compare the times in the two directions.
   
The wind speed is -88 miles per hour.
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The problem statement tells us the travel is slower <em>with</em> the wind than <em>against</em> the wind. Hence "with the wind" must be subtracting from the net speed. That is, the wind speed is negative.
 
        
             
        
        
        
I know you have 1 and 3 right but I'm sorry about not knowing the rest.
        
             
        
        
        
Answer:
Yes О.31243576 is a rational number
 
        
             
        
        
        
Step-by-step explanation:
