Mathematics
Mathematics, 06.04.2020 05:53, dez73

Six packages of common nails and four packages of furnishing nails weigh 6.5 pounds in two packages of common nails and three packages of a furnishing nails weigh 3.0 pounds how much does each pack of each kind of nails weigh

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Six packages of common nails and four packages of furnishing nails weigh 6.5 pounds in two packages...

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