SOLUTION: use i=prt to solve. find the interest rate,the principal=4000 the rate is 0.09 and the time is 3 years what is the interest rate
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Question 1023330:  use i=prt to solve. find the interest rate,the principal=4000 the rate is 0.09 and the time is 3 years what is the interest rate 
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
 I think you mean the interest, you already know the rate.
Multiply that out to get the answer. 
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