Answer:
45 
Step-by-step explanation:
When × by values higher than 100%, you divide the number by ten and add it to the number you are taking percentage of In this case, 15+30 = 45
 
        
                    
             
        
        
        
Answer:
0,4 1,2 2,1 3.5 4.25
Step-by-step explanation:
because i know
 
        
             
        
        
        
Answer:
He will have to save up for 7 weeks for the new video Game
Step-by-step explanation: Simple Math
 
        
                    
             
        
        
        
180 + 30x = 60 + 50x
⇒ 20x = 120
⇒ x = 6 minutes
<span>it will take 6 minutes for Millie to catch up with Ben</span>
        
             
        
        
        
Answer:
D=M/V
D=65.1/6.2
Density is 10.5 grams per centimetre cube
Step-by-step explanation: