Answer:
9 hours
Step-by-step explanation:
36 degrees total /4 degrees per hour = 9 hours
 
        
                    
             
        
        
        
Answer:
A
Step-by-step explanation:
4 ----- 2/3
15 ----- ????
multiply 15 by 2/3 and divide the result by 4 and you will get the answer. 
 
        
             
        
        
        
It costs 0.06 cents each minute.
Explanation : $15/250 minutes = $0.06
        
             
        
        
        
A
This is because 4x18 = 72
Hope this helps