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Mathematics, 12.02.2021 01:00 choiboiqg8443

A textbook store sold a combined total of 340 biology and sociology textbooks in a week. The number of sociology textbooks sold was 74 less than the number of biology textbooks sold. How many textbooks of each type were sold?

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A textbook store sold a combined total of 340 biology and sociology textbooks in a week. The number...

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