If​ $680 is worth​ $698.70 after three​ months, what interest rate was​ charged? The interest rate was %. ​(Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as​ needed.)
Added by Jasvir S.
Step 1
We do this by subtracting the original amount from the final amount. $698.70 - $680 = $18.70 This means that $18.70 was earned in interest over three months. Show more…
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