$9,100
I multiplied 5000 x .082 and got 410
then i multiplied 410 x 10 and got 4,100 
then i added 5000 + 4100 to get $9,100.
        
             
        
        
        
Answer:
   9 hours
Step-by-step explanation:
"At the same rate" means time and wages are proportional.
   time/wages = t/$108 = (13 h)/$156
   t = 108(13 h)/156 . . . . . . . . . . . . . . . units of dollars cancel
   t = 9 h
Chang would have to work 9 hours to make $108.
 
        
             
        
        
        
Divide 5/8 by 150, to see how thick each is, that'll give you 150 even pieces that add up to 5/8
 
 
        
        
        
Answer: if we divide the numerator and denominator by two, we get that he can paint two paintings in one hour. His unit rate is 2:1. 
4:2 divide by two to make the denominator 1
2:1 solution has 1 in the denominator
Step-by-step explanation: