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30-11-2016
Mathematics

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Maria earned $126 in simple interest from her savings account. If she invested $450 for 7 years, what was the interest rate?
4%

4.5%

3.5%

5%

Respuesta :

Аноним Аноним

30-11-2016

answer is 4%

450 * 7 * i = 126
3150 i = 126
i = 126/3150
i = 0.04

0.04 = 4%

Answer Link

30-11-2016

4% will be the answer

Answer Link

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