Ethan walks to soccer practice every friday from 12h50 to two o'clock. how long does he walk.

Ethan walks for 70 minutes (from 12h50 to 2 o'clock).

To calculate how long Ethan walks to soccer practice on Fridays, we need to subtract the starting time from the ending time.

The starting time is 12:50 PM and the ending time is 2:00 PM.

To subtract the starting time from the ending time, we can subtract the hours and minutes separately.

Minutes:
60 minutes - 50 minutes = 10 minutes

Hours:
2 hours - 12 hours = 2 hours

Therefore, Ethan walks for 2 hours and 10 minutes to soccer practice on Fridays.