In this 2nd part of the lesson on unit rates, we solve various word problems that have to do with rates and equivalent rates. Finding the unit rate (speed as kilometers per hour, or unit price as dollars per kilogram) first comes in real handy with these problems!
You can catch the 1st part of the lesson here. It deals with what are unit rates, and how to write a rate as a unit rate.
Unit rates — video lesson
Math Mammoth Grade 6 curriculum