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A total amount of $18,000 is available for investment. The five investment options are available with the following breakup.
Investment
Net present value of yield
1
$5,000
$12,000
2
$6,000
$15,000
3
$4,000
$10,000
4
$8,000
$20,000
5
$3,000
$ 9,000
Determine the investment for maximum yield.
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