What rate is the price changing

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Whole sale price p of oranges (in dollars per crate) and the daily supply x (in thousands of crates) are related by equation px+7x+8p=328. If there are 4 thousand crates available today at a price of $25 per crate, and if the supply is changing at a rate of -.3 thousand crates per day, at what rate is the price changing?

Reference no: EM132059884

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