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kogti [31]
3 years ago
7

In the seventh grade , Rachel read 15 books. In eighth grade , she read 18 books. Find the present of increase in the number of

books Rachel read
Mathematics
1 answer:
qaws [65]3 years ago
6 0
I'd say what you would do is: You can either 1. Add 15 and 18 together and then divide by 2 OR 2. Since there is a 3 number difference between 15 an 18, just add 3 to 18
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