Kelli E.
asked • 11/20/22algebra story problem
a textbook store sold a combined total of 285 textbooks in a week. The number of chemistry textbooks sold was two times the number of history textbooks sold. How manyntextbooks of each type were sold.
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1 Expert Answer
suppose the number of chemistry book is x
x+0.5x=285
x=190
the number of history book is 0.5*190=95
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Peter R.
11/20/22