Mathematics, 30.06.2019 03:00, mrfloyd1250
Atextbook store sold a combined total of 465 psychology and physics textbooks in a week. the number of psychology textbooks sold was two times the number of physics textbooks sold. how many textbooks of each type were sold?
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Atextbook store sold a combined total of 465 psychology and physics textbooks in a week. the number...
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