Answer:
Apolo Ohno skated about 26.84 miles per hour
Step-by-step explanation:
Given:
Apolo Ohno won a gold medal by skating about 12 m/s
We need to find 12 m/s in miles per hour
1 hour consist of 3600 seconds
12 m/h = 
1 mile = 1609.344 meter
how many miles Ohno skated = 43200 meter per hour
By using Unitary Method we get
Miles Apolo Ohno Skated =
Rounding to nearest hundred we get
Apolo Ohno Skated about 26.84 miles per hour