David is a car salesman. He earns a salary of $750 a month, plus a commission of $300 per car that he sells. David needs to earn a minimum of $3,500 per month. Using the math editor to write an inequality, for the number of sales he needs to make.

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David is a car salesman.  He earns a salary of $750 a month, plus a commission of $300 per car that he sells.  David needs to earn a minimum of $3,500 per month.  Using the math editor to write an inequality, for the number of sales he needs to make.

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