86/7 = 12.28 days worth
 so they will run out on the 13th day of the next month
 
        
             
        
        
        
Answer:
10/3
Step-by-step explanation:
Multiply 2/3 by 5 because 1/5*5=1 hr
2/3*5=10/3
 
        
                    
             
        
        
        
Answer: 0.7
Step-by-step explanation:
7/10= 0.7
 
        
             
        
        
        
Answer: 9
Step-by-step explanation: You can start by setting this up as an equation, where X is Brooke’s age.
X + 2(x)+ 3 = 30 
The 2(X) + 3 signifies the part of the problems identifying that Mia is twice her sisters age plus 3 years.
Combine x’s 
3x + 3 = 30
Subtract 3 from both sides to isolate the x term
3x= 27
Divide both sides by 3 to reduce to a single x
X= 9 , which is brooke’s age
 
        
             
        
        
        
Answer:
oiu76543wzxcvbnm
Step-by-step explanation: