the small, child - sized chairs in the childrens department need to be moved to make space for the staff…

the small, child - sized chairs in the childrens department need to be moved to make space for the staff meeting. there are three small tables, and each table has five small, child - sized chairs. what addition and multiplication expressions can you use to find the total number of chairs to be moved for the staff meeting? 3 + 3 + 3 + 3 and 4×3 3 + 3 + 3 and 3×3 5 + 5 + 5 and 3×5 5 + 5 + 5 + 5 + 5 and 5×5

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