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11 votes
11 votes
In planning her​ retirement, Liza deposits some money at 3​% ​interest, with twice as much deposited at 4.5​%. Find the amount deposited at each rate if the total annual interest income is ​$2400.

User Shravan
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1 Answer

12 votes
12 votes

Answer:

Explanation:

.03x + .045(2x) = $2040

.12x = $2040

x = $17,000 at 3% and $34,000 at 4.5%

User Leonid Glanz
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