SOLUTION: Paul borrowed $90 from Greg eight months ago. Today, Paul paid Greg back $102.60. What is the simple annual interest rate that Paul paid? ..will u SOLVE this pLz?!. ..wit s

Question 176127: Paul borrowed $90 from Greg eight months ago. Today, Paul paid Greg back $102.60. What is the simple annual interest rate that Paul paid?

..will u SOLVE this pLz?!.
..wit solutions and graph?,
..i need to solve dis..but i ddnt know how.
..pLz!.
..thAnks in advanCe!.
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Interest for 8 months = =
Interest was paid for 8 months = 2/3 year
=
wow 21% interest. Greg is not a friend
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