Answer:
It will take 29 days to lay the track 
After 18 days the crew still has 77 miles of track left to lay
Step-by-step explanation:
203÷7
=29 days
L= 203 - 7(18)
L= 203 - 126
L= 77
 
        
             
        
        
        
You cant parentheses in that sentecne
        
             
        
        
        
Answer:
Step-by-step explanation:
basicallyi you want to find a common denominator before you add them up. the common denominator in this case would be 20, since it's the first common multiple all of them share
50/20 plus 72/20 plus 55/20
177/20 would be your answer
 
        
                    
             
        
        
        
Answer:
yes 6 (7) + 2 (3²) = 60
Step-by-step explanation:
60 = 60 
 
        
                    
             
        
        
        
108 is the answer for this question