The Anwser would se 7,363
        
             
        
        
        
210 because 7th graders washed 12 cars, 8th graders washed 14 cars, 6th graders washed 16 cars. Added all together and multiplied by 5, it equals 210
        
             
        
        
        
1*n-10 = (5/6)*n-((1/3)*n)-7 // - (5/6)*n-((1/3)*n)-7
1*n-((5/6)*n)+(1/3)*n-10+7 = 0
n+(-5/6)*n+(1/3)*n-10+7 = 0
1/2*n-3 = 0 // + 3
1/2*n = 3 // : 1/2
n = 3/1/2
n = 6
That's just in case you had to show your work lol^^
        
                    
             
        
        
        
Answer: 34
Step-by-step explanation:
 
        
             
        
        
        
Answer:
c 111 mark me 
Step-by-step explanation:
and ur welcome lol