Mathematics
Mathematics, 15.02.2021 21:00, bayloann3928

Julie has $80,000 to invest. She invests part at 5%, one fourth this amount at 6%, and the balance 7%. Her total annual income from interest is $4,700. Find the amount invested at each rate.

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Julie has $80,000 to invest. She invests part at 5%, one fourth this amount at 6%, and the balance 7...

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