Answer:
The ansswer is the last one. (Crazy)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
- Son washed more
- Remaining 9/28 of the laundry
Step-by-step explanation:
<u>Make denominators common to see the difference in fractions:</u>
Son washed more laundry as 12/28 > 7/28
<u>Together they washed:</u>
- 7/28 + 12/28 = 19/28 of the laundry
<u>Remaining part is:</u>
- 1 - 19/28 = 
- 28/28 - 19/28 =
- 9/28 of the laundry
 
        
                    
             
        
        
        

so, 25 whole watches and hmmmm just the wristband of another maybe.
 
        
             
        
        
        
9514 1404 393
Answer:
   $105
Step-by-step explanation:
The thicker wall takes 345 -205 = 140 more blocks. Each of those costs $0.75, so the added blocks will cost ...
   140 × $0.75 = $105
The thicker wall will cost $105 more.
 
        
             
        
        
        
Answer:
and the question is...
Step-by-step explanation: