On Wednesdays, Mellissa packs only two notebooks and a binder into her backpack. How much does her full backpack weigh on Wednesdays?
2 lbs 4 oz
6 lbs 12 oz
6 lbs 9 oz
4 lbs 2 oz
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On Thursdays, Mellissa puts her laptop, supply case, two textbooks, and a notebook in her backpack. How much does her full backpack weigh on Thursdays?
12 lbs 7oz
8 lbs 11 oz
17 lbs 1oz
13 lbs 7oz
Use this image to answer the question:
How much more does the backpack weigh with 3 textbooks and a notebook than it does with just 1 textbook and the supply case?
