Posted by Tasia on Tuesday, March 12, 2013 at 5:11pm.
Find the unit rate for 20 mi in 2 h

Math  Dr. Jane, Tuesday, March 12, 2013 at 5:13pm
Unit rates is that you have to express the answer as 1 hour or per hour.
20 mi/ 2 h
divide both by 2 and you will get some number of miles/1 hour