augusteshaina augusteshaina
  • 03-12-2017
  • Mathematics
contestada

A textbook store sold a combined total of 309 sociology and history textbooks in a week. The number of sociology textbooks sold was two times the number of history textbooks sold. How many textbooks of each type were sold?

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jennyham jennyham
  • 03-12-2017
The store sold 206 sociology textbooks and 103 history textbooks.
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