if a guy tavels 36 miles in 12 hours and his friend travels in a bike half the time how much would he travel in 9 hours

Answer 1

36/12= 3 m/h
half of that 1.5/hr
1.5 * 9 = ?

Answer 2

Sorry, did that wrong.
36/12= 3 m/hr
half of that is 3 m/30 min or 6 m/hr
6 x 9 =