Today in math class , we worked on the "CITY" booklets in preperation of our math test that is on friday.
Aside from that we also learned about the rule of 72. Which is a method for estimating an investment's doubling time.
remember test firday!
Showing posts with label the rule of 72. Show all posts
Showing posts with label the rule of 72. Show all posts
Tuesday, October 5, 2010
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