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A gold processor has two sources of gold ore, source A andsource B. In order to keep the plant running, at least three tonsof ore must be processed each day. Ore from source A costs 20 perton to process, and ore from source B costs10 per ton to process.Costs must be kept to less than 80 per day. If ore from source Ayields 2 oz. of gold per ton, and ore from source B yields 3 oz. ofgold per ton, how many tons of ore from both sources must beprocessed each day to maximize the amount of gold extrac
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