$$1000$ is invested for $10$ years. It earns $j_2=6\%$ for the first $4$ years and $j_4=8\%$ for the last $6$ years. How much money do you have at the end of the $10$ years?

$3244\mathrm{.}98$

$1800\mathrm{.}23$

$1000$

$2037\mathrm{.}52$

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