Question

What's the equation for this... You are biking at a speed of 18mph. You are 3 miles behind your friend, who is biking at a speed of 12mph. How much time does it take to catch up to your friend

Answer 1

30 minutes

Explanation:

the difference of your speed and your friend's speed is 6mph so you can go 6 miles per hour and 3 miles per half an hour