Answer:
20.5 : 61.5
Step-by-step explanation:
1:3
1 + 3 = 4
82 ÷ 4 = 20.5
ratio of 1:3
1 × 20.5 = 20.5
3 × 20.5 = 61.5
20.5 : 61.5
 
        
                    
             
        
        
        
8/5 divided by 3 in fraction form is 8/15
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
V of a sphere is (4/3)*pi*r³, and because we have 3 scoops 
V = 3* (4/3) * 3.14 * 4³ = 4* 3.14 * 4³ = 803.84 cm³
 
        
             
        
        
        
Answer: 10 3/5
Step-by-step explanation: 7+3 = 10 
1+2=3 
keep donomin