randlemccray4305
30.09.2020 •
Mathematics
Johnny's rare book collection contains 40 books he donates 15% of his books to the National Library sells 1/4 of his books to a rare dealer and sell for books on Amazon how many books were made in Johnny's book collection
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Ответ:
20 books
Step-by-step explanation:
Fractions and all that.
Ответ: