Mathematics, 18.10.2021 22:10, kamilagreyes9

Last week, Russell bought 4 books and 4 movies for a total of $108. Today, Russell bought 15 books and 4 movies for a total of $262.
Assuming neither item has changed in price,
what is the cost of a book in dollars?

Answers: 1

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Last week, Russell bought 4 books and 4 movies for a total of $108. Today, Russell bought 15 books...