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Compost Calculator Quiz
Test your understanding of compost calculator with randomized questions. Each attempt generates new numbers for a fresh challenge.
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A compost pile has 29 pounds of green material with a carbon-to-nitrogen ratio of 15:1 and 9 pounds of brown material with a carbon-to-nitrogen ratio of 40:1. What is the ideal amount of brown material needed to achieve a mix ratio of 25:1, if 2 pounds of brown material are already added?