The answer to this problem is 11340
Multiply 54,000 by 7% (7/100) by 3 
remember i=prt ( interest= principal, rate, time
        
                    
             
        
        
        
Answer:
x is 9
Step-by-step explanation:
6x+10=2x+26
 -2x          -2x
4x+10=26
    +10  +10
4x=36
---   ---
4    4
x=9
 
        
             
        
        
        
Answer:
$70 is what he would have left. Since each trip is $14 you would multiply that by the amount of times he went which was 11. 14x11 is $154. But you need what he has left so you take his total amount $224-$154 and get $70. 
Part b.) 16 times. He has $224 total. You want to find out how many times he can go on the tool roads. We know the toll roads cost $14 each time. So you do $224/14 and get an even amount of 16. He would be able to use it 16 times before he have no money left.
Step-by-step explanation: