Answer: Let's set up an equation to solve for the time it takes for you to catch up:
Distance traveled by you = Distance traveled by your friend
Let t be the time in hours it takes for you to catch up.
For you: Distance = Rate * Time
Distance = 65t
For your friend: Distance = Rate * Time
Distance = 51t + 35 (taking into account the 35-mile head start)
Setting up the equation:
65t = 51t + 35
Simplifying the equation:
65t - 51t = 35
14t = 35
t = 35 / 14
t ≈ 2.5 hours
Therefore, you will catch up with your friend approximately 2.5 hours after starting your journey.
Explanation: