Mathematics, 19.01.2021 19:10 ameliaxbowen7
A textbook store sold a combined 478 physics and biology textbooks in a week. The number of biology textbooks sold was 70 less than the number of physics textbooks sold. How many textbooks of each type were sold?
Number of physics books sold:
Number of biology textbooks sold:
Answers: 2
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A textbook store sold a combined 478 physics and biology textbooks in a week. The number of biology...
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