Mathematics
Mathematics, 07.04.2020 22:53, dontcareanyonemo

A student is given the task of buying 100 ballpoint pens with $100. She must buy at least one $10 pen, at least one $3 pen, and the remainder at 50 cents each. How many pens of each kind does she buy?

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A student is given the task of buying 100 ballpoint pens with $100. She must buy at least one $10 pe...

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