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mariakelley15
17.10.2019 •
Mathematics
Ms. magers makes an announcement that 3 out of every 7 sixth graders have an overdue library book. david says that means that 21 sixth graders have overdue library books. how many sixth graders do not have an overdue library book? show your work.
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Ответ:
Ответ:
50 - 5x = y and 46 - 4x = y