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The fourth grade class collected paper towel tubes for an art project. The girls brought in 31 tubes. Together the class brought in 46 tubes. Write an expression to find the number of tubes that were brought in by the boys. Use b to represent the unknown number. How many tubes did the boys bring in?

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User Peralta
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1 Answer

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Answer:

b = 46 - 31

Explanation:

b = 46 - 31

b = 15

The boys (b) brought 15 paper towel tubes

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