Extra Credit

QUESTION:
Tammie is standing in a park next to a tree.  Tammie is 5 foot tall and her 
shadow is 12.5 feet long.  How long is the shadow of the tree that is 20 feet 
tall?  Please be sure to show and explain all of your work.
 

PLEASE REMEMBER TO SHOW ALL OF YOUR WORK TO EARN THE EXTRA CREDIT POINTS!!! 

PLEASE REMEMBER TO SUBMIT YOUR ANSWER AT THE BEGINNING OF THE PERIOD ON 
FRIDAY!!!