Mathematics, 26.09.2019 09:30 help1219
Krystal and her brother mixed together some soil and some silt to make 10 m³ of soil with a 64% silt content. they used 4 m³ of silt and 6 m³ of a soil they purchased. what was the silt content of the soil they purchased?
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Krystal and her brother mixed together some soil and some silt to make 10 m³ of soil with a 64% silt...
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