80 x 3/10 = 240/10 = 24 times
        
             
        
        
        
Answer:
840
Step-by-step explanation:
if it can hold 70 in 20 minutes it can hold 210 in 1 hour and 4x210 equals 840
 
        
             
        
        
        
70 × 20% 
70 × .20 = .14
so .70 - .14 = $.56
        
             
        
        
        
Answer:  Carla P.  15.1
Step-by-step explanation:
 
        
             
        
        
        
Reduces to ,7=19. no solutions