Colored blocks
Tucker and his classmates placed colored blocks on a scale during a science lab. The brown block weighed 8.94 pounds, and the red block weighed 1.87 pounds. How much more did the brown block weigh than the red block?
Correct answer:

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You need to know the following knowledge to solve this word math problem:
arithmeticnumbersUnits of physical quantitiesGrade of the word problem
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