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In June, Mr.Chen's class read 40 books, in July they read 30 books what is the percent increase or decrease in the number of books they have read.

In June, Mr.Chen's class read 40 books, in July they read 30 books what is the percent increase or decrease in the number of books they have read.
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in June, Mr.Chen's class read 40 books, in July they read 30 books what is the percent increase or decrease in the number of books they have read.

User Cedric Hadjian
by
9.5k points

2 Answers

3 votes

Answer:

25%

Explanation:

User Sergey Tselovalnikov
by
8.4k points
4 votes
The percent decrease is 25%
User Merline
by
8.2k points
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