Answer:
I agree with you,I also think its B
Step-by-step explanation:
 
        
             
        
        
        
12/36 = x/100
Then cross multiply 
1200 = 36x
Divide by 36
x = 33.33
Can’t sell 0.33 of an appliance, so your answer is 33.
        
             
        
        
        
10 x 30=300 because you 3 tens is 30 times 10 is 300. hope it helped.
        
             
        
        
        
Answer:
Step-by-step explanation:
3.7 × 107 = 395.9
5.0 × 106 = 530
530 - 395.9 = 134.10
 
        
             
        
        
        
Answer:
He is incorrect. The true greatest common factor is 8.
Step-by-step explanation
Although 4 is a factor of both numbers, 32 and 8 can both be factorized (multiplied) by 8 to have the given numbers as an outcome. 
Ex. 4 * 8 = 32 ; 8 * 1 = 8