At the beginning of the month, you owned $$7,000$ of General Dynamics, $$9,000$ of Starbucks, and $$4,000$ of Nike. The monthly returns for General Dynamics, Starbucks, and Nike were $6\mathrm{.}50$ percent, $-1\mathrm{.}46$ percent, and $-0\mathrm{.}59$ percent. What is your portfolio return? $($Do not round intermediate calculations and round your final answer to $2$ decimal places.$)$

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