A telephone company offers two plans (cell phones) to its users. the rate is plan A of 200 Minutes per month is $ 38,000, plus $ 100 for each additional minute. the rate for 500 minutes per month for plan B is $ 51,513 plus $ 200 per additional minute.   How many additional minutes must a user use per month, so that plan B has a lower cost than plan A. Does it express the solution by means of an inequality?

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