Answer:
One of the possible dimensions of the full trailer could be 5 by 12 by 3. 
Step-by-step explanation:
Volume = weight times height times length = 12 times 5 times 3 = 180.
 
        
             
        
        
        
Please explain more to the question where do the numbers go
        
                    
             
        
        
        
 (I crossed simplify)
  (I crossed simplify)
Next cross multiply;
3b = 1
b = 1/3
To check if the statement is true just substitute the value of b in the equation;
3b = 1
3(1/3) = 1
1 = 1
 
        
             
        
        
        
Answer: $750
Step-by-step explanation:
So we know that he earns $25 per hour, and we want to know how much he earns if he worked for 30 hours which is a week.
25=1
?=30
then we can cross multiply which is
 =750
=750
so the answer is John earns $750 a week.