If it takes 6 minutes to travel from point A to point B at a constant speed of 60 miles per hour, how many minutes does it take to travel the same route from point A to point B at a constant speed of 50 miles per hour?

let extra time for second trip be t hrs

(6/60)(60) = (6/60 + t)(50)
6 = 5 + 50t
50t = 1
t = 1/50 hours more

or 1.2 minutes

To answer this question, we can use the formula:

Time = Distance / Speed

We are given that it took 6 minutes to travel from point A to point B at a constant speed of 60 miles per hour. Let's assume the distance between point A and point B is D.

Using the formula, we have:

6 minutes = D / 60 miles per hour

To find the distance D, we can rearrange the equation:

D = 6 minutes * 60 miles per hour

D = 360 miles

Now, we can calculate the time it takes to travel the same distance at a constant speed of 50 miles per hour.

Time = 360 miles / 50 miles per hour

Time = 7.2 hours

To convert this to minutes, multiply by 60:

Time = 7.2 hours * 60 minutes per hour

Time = 432 minutes

Therefore, it takes 432 minutes to travel the same route from point A to point B at a constant speed of 50 miles per hour.