Answer:
5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The width of the field is 3.535353535m
Step-by-step explanation:
350÷99=3.535353535
Proof: 99×3.535353535=350
 
        
             
        
        
        
Answer:what ever x equals times 3
Step-by-step explanation:
 
        
             
        
        
        
Let the speed of the first train be v mph. Then the speed of the second train is:
(v + 50) mph.
Distance traveled by the first train from 3pm to 7pm = 4v miles.
The second train travels 4v miles in 2 hours (from 5pm to 7pm). Therefore the speed of the second train = (4v)/2 = 2v.
However the speed of the second train is also given by (v + 50) mph.
v + 50 = 2v
v = 50.
The speed of the first train is 50 mph and the speed of the second train is 100 mph.
        
             
        
        
        
Divide each one out to see which is cheaper.  4.39/12 = .37 cents per pint while 2.89/8 = .36 cents per pint.  These are cost per unit problems.The second choice is the cheaper of 2 by a cent.