The driving time varies inversely with the speed of the car if a certisn trip takes 40 min utes when you travel 50 miles per hour how many minutes would it take if u travel 40 miles per hour

The value is    

Step-by-step explanation:

From the question we are told that

   The driving time varies inversely with the speed of the car

   The amount of time a trip at a velocity of  takes is minutes

Let

 v represent the velocity

while t represent the time

So  

=>    

=>    

=>  

From the question we are given   and we are told to find

So

=>        

=>      

step-by-step explanation:

c: lkllmn.

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