Mathematics, 14.01.2021 20:30 Cocco

A 2/3 full barrel of sand weighs 449 lbs. When the barrel is 1/2 full of sand, it weighs 348 lbs. When empty, the barrel weighs __lbs.

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A 2/3 full barrel of sand weighs 449 lbs. When the barrel is 1/2 full of sand, it weighs 348 lbs. Wh...