SOLUTION: An investment of $1500 paid interest of $45 during a certain period. How much interest would an investment of $2000 invested at the same rate for the same length of time pay?

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Question 168543: An investment of $1500 paid interest of $45 during a certain period. How much interest would an investment of $2000 invested at the same rate for the same length of time pay?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
1500%2F45=2000%2Fx
1500x=90000
highlight%28x=60%29 interest earned on 2000 invested at same rate