Answer:
d. 0
Step-by-step explanation:
The table can be interpreted as:

Required
Find 

Substitute: 

Using a calculator

Hence:

 
        
             
        
        
        
Answer:
c
Step-by-step explanation:
i just used a calculator lol
 
        
             
        
        
        
Answer:

Step-by-step explanation:
The combined distance that both planes will cover is 200 miles
Time taken by both planes will be the same (t)

So, the combined distance is

They will meet in  .
.