On a certain date, Hannah invested \(\$5,000\) at \(x\) percent simple annual interest and a different amount at \(y\)

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On a certain date, Hannah invested \(\$5,000\) at \(x\) percent simple annual interest and a different amount at \(y\) percent simple annual interest. What amount did Hannah invest at \(y\) percent simple annual interest?

(1) The total amount of interest earned by Hannah's two investments in one year was \(\$900.\)
(2) Hannah invested \(\$5,000\) at \(6\) percent simple annual interest.

Answer: E

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