Answer:
I have A 43.5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
12/8 = 30/x ... x =20minutes
Step-by-step explanation:
 
        
             
        
        
        
Step-by-step explanation:
i)
2(x+2)=7
2x+4=7
2x=7-4
2x=3
x=3/2
ii)3x + y =8 , y=x
 3x + x = 8
 4x = 8
 x = 2
 
        
                    
             
        
        
        
Okay so where's the math question(s)?
        
             
        
        
        
Answer:
37 hours and 12 minutes
Step-by-step explanation:
six men completed a task in 24 hours and 48 minutes which means (24 x 60) + 48 = 1488 minutes
x is the number of minutes it would take 4 men to complete
6(1488) = 4x
8928 = 4x
x = 2232
x = 2220 + 12 or 37 hours and 12 minutes