Mathematics, 16.04.2020 21:30, amanquen35

In January, Mr. Tan's students read 20 books. In February, they read 15 books.
What is the percent increase or decrease in the number of books they read?

Answers: 2

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In January, Mr. Tan's students read 20 books. In February, they read 15 books.
What is the pe...