taylorharley05
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ryan has four notebooks and a pencil case in his bag. The Total mass is eleven pounds.The pencil case weighs 1/2 pound and each of the notebook has the same mass.

ryan has four notebooks and a pencil case in his bag The Total mass is eleven poundsThe pencil case weighs 12 pound and each of the notebook has the same mass class=

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ToothLin
Subtracting .5 pounds from 11 leads you with 10.5 divide that by 4 to get the weight of each notebook, 2.625

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