A principal of $5000 was invested in a savings account for 4 years. If the interest earned for the period was $400, what was the interest rate?
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A principal of $5000 was invested in a savings account for 4 years. If the interest earned for the period was $400, what was the interest rate?
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almost 2%!!!
5400 = 5000*(1+x)^4
I get x = .01943, so 1.943%