PLEASE ANSWER IN 50 MIN I WILL MARK BRAINLIEST
a 2/3 cup 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 how much lbs

PLEASE ANSWER IN 50 MIN I WILL MARK BRAINLIEST a 23 cup full barrel of sand weighs 449 lbs When the barrel is 12 full of sand it weighs 348 lbs When empty the b class=