It’s A i did the test myself..
        
             
        
        
        
Answer:
2 times 10 - 5 equals 15
Step-by-step explanation:
hope that helps
 
        
                    
             
        
        
        
5.62 would be 5 62/100 then you can simplify the fraction down
62/100 - 31/50 
5 31/50
Hope I helped :)
        
                    
             
        
        
        
The mass of the first shipment at time t is

The mass of the second shipment at time t is

At time t, the ratio of m₁ to m₂ is

Therefore as a percentage,

Answer: B. 81.2%
 
        
        
        
When dividing 0.006 divided by 0.024 it becomes 0.025, i did it by calculator so dont give me credit for this lol