Answer:
a
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Its Option C
Step-by-step explanation:
The difference is 180 - 135 = $45
So  it is 45 * 100 / 135  
= 33.33% greater
 
        
             
        
        
        
If you do 5 divide by 4 then you can find what 1$ would be worth so ie. 
5 divide by 4 is 1.25 which means that for 1$ you could buy 1.25 ounces
        
                    
             
        
        
        
Answer:
y= 20
Step-by-step explanation:
y=2*5x
Let x =2
y = 2*5 (2)
y = 10*2
y= 20
 
        
             
        
        
        
If the initial time was 60 seconds and 18 seconds have passed,

There would be 42 seconds left.