The demand function for a certain brand of CD is given by

$p=-0\mathrm{.}01x^2-0\mathrm{.}1x+37$

where $p$ is the wholesale unit price in dollars and $x$ is the quantity demanded each week, measured in units of a thousand. Determine the consumers' surplus if the market price is set at $$7/$disc$.($Round your answer to two decimal places.$)$

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