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Mathematics, 16.09.2021 14:00 ciralove2004

12. (a) A man invests $10,000 in two certificates of deposit, $6,000 in the first account earning 5% annual interest and the rest in the second account earning 4%
annual interest. How much annual interest does the man earn on this investment?
(b) If he invests x dollars in the first account and the rest in the second account,
express the annual interest he earns on this investment in terms of x.

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12. (a) A man invests $10,000 in two certificates of deposit, $6,000 in the first account earning...

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