Answer:
4
Step-by-step explanation:
Let's say B is the number of boys and T is the number of teachers.
T / (B + 18) = 2/21
B/18 = 4/3
Solve the second equation for B.
B = 24
Plug into the first equation to find T.
T / (24 + 18) = 2/21
T = 4
 
        
             
        
        
        
If a woman making $45 an hour gets a 10% eaise how much additional money is she making.
$4.5
45 x .1 = 4.5
        
             
        
        
        
Answer:
3 smoothies
Step-by-step explanation:
1/2 goes into 1 1/2 3 times
 
        
                    
             
        
        
        
The answer for that is 24.
        
                    
             
        
        
        
Answer:
Yes, he earned a Varsity letter because he played in 61% of the games.
Step-by-step explanation:
To know the percent of games he played out of the total, we can do it by dividing the games he played by the total of games and multiply this by 100% to get the percent of games he played:

We solve:
0.611111*100% = 61.11%
So we know that he earned a letter because he played in 61.11% of the games, more than he needed.