Mathematics
Mathematics, 05.09.2021 15:20, reannalovestodpdn8d2

3 books and 2 pens cost $8. 5 books and 3 pens cost $13.
find the total cost of one book and one pen.

answer
Answers: 3

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3 books and 2 pens cost $8. 5 books and 3 pens cost $13.
find the total cost of one book and...

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