Rachel
About
Khan Academy on a Stick
Finding Unit Rates
Finding Unit Rates
Rates
Usain Bolt's Average Speed
Finding Unit Rates
Finding Unit Prices
Multiple rates word problem
Your browser does not support video. Please get the latest version of Google Chrome, Firefox, IE, or Safari. Alternately, you can try the link below if you have VLC or another media player installed.
If the above player doesn't work, you can
try this direct link
.