Sales revenue
A department store sells 20 portable stereos per week at $80 each. The manager believes that for each decrease of $5 in the price, 6 more stereos will be sold. Show the price P by means of a polynomial. Show the quantity Q by means of a polynomial.
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Problem 1S (Sale Revenue Problems)
A department store sells 20 portable stereos per week at $80 each. The manager believes that for each decrease of $5 in the price, 6 more ...
Solution Summary
This shows how to write polynomials for a sales revenue problem.
$2.19