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Mathematics, 25.02.2021 01:10 cam1295

Trees in urban areas help keep air fresh by absorbing carbon dioxide. A city has $2100 to spend on planting spruce and maple trees. The land available for planting is 45,00 ft². How many of each tree should the city plant to maximize carbon dioxide absorption?

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Trees in urban areas help keep air fresh by absorbing carbon dioxide. A city has $2100 to spend on p...
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