She already has 32$. And makes 4$ every hour of mowing lawns.
4 + 4 + 4 + 4 + 4 + 4 + 4 = 30 = 4 x 7 which equals 30
Joan needs to work 7 hours in total to get 28$.
        
                    
             
        
        
        
Answer:
The largest number =5 3/4
The smallest number =1 2/5
Required difference = 5 3/4 − 1 2/5 = 4 7/2
I could be very off. hope it helps somehow
 
        
             
        
        
        
First add the 8 to both sides, canceling out the 8 in the right and adding it to the 19 on the left, making it 27. Multiplying undoes division so, After that, multiply by three on both sides, canceling out the three on the right and multiply 27 by 3, making it 81.
 
        
        
        
Answer:
102
Step-by-step explanation:
The digit has a number after it be careful.