Answer:
simplest form is 7/8
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
hzyuzj ahuaaia hs7w8aijw. hu7sisj. shususijs bhsusj 
 
        
                    
             
        
        
        
Answer:
3,406.5 litres/hr
Step-by-step explanation:
The liquid is being poured at a rate of 15 gallons per minute. 
1 minute = 1/60 hour
Thus, the rate can be written as:
15 gallons pet 1/60 hour
We are told that one gallon is approximately 3.785 liters.
Thus;
15 gallons = 15 × 3.785 litres = 56.775 litres.
Thus, the rate is;
56.775 litres per 1/60 hour
We want to find in litres/hr. 
By proportion, we have it as;
(56.775 ÷ 1/60)/1 = 56.775 × 60 = 3,406.5 litres/hr
 
        
             
        
        
        
Answer:
for number one, look at the screenshot attached, that should help 
Step-by-step explanation:
 
        
             
        
        
        
Students with D's / total students : 3 / (7 + 9 + 11 + 3 + 2) =
3 / 32 = 0.0937...to turn to a percent, multiply by 100 = 9.375....rounded =
9.4% <== ur probability