Question 551089: How much soil containing 45% sand do you need to add to 1ft.of soil containing 15% sand in order to make a soil containing 35% sand? Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! Let = ft of 45% soil needed = ft of sand in 45% soil = ft of sand in 15% soil
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2 ft of soil containing 45% sand is needed
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