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Mathematics, 30.01.2020 18:47 crzyemo865

Four cups of a salad blend containing 40% spinach is mixed with an unknown amount of a salad blend containing 55% spinach. the resulting salad contains 50% spinach. how many cups of salad are in the resulting mixture?

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Four cups of a salad blend containing 40% spinach is mixed with an unknown amount of a salad blend c...
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