Posted by **Christabelle** on Thursday, December 13, 2012 at 7:07pm.

Could ANYONE please explain this formula to me and what the words mean...

I=prt (Intrest= principle x rate x time)

- 7/8 Math URGENT!!! PLZ HELP!! ANYONE???? -
**Ms. Sue**, Thursday, December 13, 2012 at 7:13pm
Let's suppose you borrow $500 from your parents. That's the principal. They charge you 2% annual interest. You pay them back at the end of two years.

I = 500 * 0.02 * 2

Multiply to find the amount of interest you'll pay.

- 7/8 Math URGENT!!! PLZ HELP!! ANYONE???? -
**Christabelle**, Thursday, December 13, 2012 at 7:19pm
Your a lifesaver! thank you so much!!

- 7/8 Math URGENT!!! PLZ HELP!! ANYONE???? -
**Ms. Sue**, Thursday, December 13, 2012 at 7:25pm
You're very welcome!

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