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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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illsternog illsternog
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11 years ago
mixed before mrs huang can use them to apply herbicide to large field she must mix a solution of 67% herbicide with solution of 46% herbicide to form 42 liters of 55% solution how much of the 67% solution must she use?
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TonjiaTonjia
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11 years ago
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11 years ago
.67(42-x)+.46(x)=.55*42
x=24

you need 18 liters of 67%.
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