It depend on were you're going at my sisiter had to do 75 but some colleges do 120.
I hope I helped please leave thanks
Because the brain sends messages for your muscles to move your arm through the nervous system.
Answer:
Starting at 9 A.M. you hike for 3 hours at an average speed of 5 mph. You stop for lunch from noon until 3 P.M. What is your average speed over the interval from 9 A.M to 3 P.M.?
Explanation:
50 minutes ugh dammit I just forgot sorry search up google