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Mathematics, 19.08.2019 13:30 gigi6653

There are 23 tables in the library. each table has 4 chairs. third grader fill the chairs at 3 tables. fourth graders fill the chairs at 6 tables. the rest of the chair are empty.
a: the letter c stands for the number of chair with students sitting with them. write an equation that will you find c?

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There are 23 tables in the library. each table has 4 chairs. third grader fill the chairs at 3 table...
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