Les has 200 cubic yards of topsoil that contains 10% rocks. A customer will buy
all of Les’s topsoil if it contains no more than 6% rocks. So Les will add some
topsoil that is 4% rocks so that the mixture is 6% rocks. Les must figure out how
much to add.
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A customer will buy all of Les's topsoil if it contains no more than 6% rocks. So Les will add some topsoil that is 4% rocks so that the mixture is 6% rocks. Les must figure ...
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