T=650mi(hr/50mi)=13 hr
t-1=12 hr
12=650/(50+v)  multiply both sides by 50+v
600+12v=650  subtract 600 from both sides
12v=50  divide both sides by 12
v=25/6 mph
v≈4.17mph
        
             
        
        
        
Answer:
192 in cubed 
Step-by-step explanation:
Multiply 12*2= 24*8
 
        
                    
             
        
        
        
Answer:  or
 or 
Step-by-step explanation:
We need to divide 300 by 20.
We get  or
 or  .
.
 
        
                    
             
        
        
        
One box of candy costs $1.50. A movie rental costs $2.