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lacyee lacyee
  • 20-02-2016
  • Mathematics
Answered

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

Verified Answer :

AutumnHDunaway
AutumnHDunaway AutumnHDunaway
  • 20-02-2016

I'd say what you would do is:

You can either

  1. Add 15 and 18 together and then divide by 2

OR

  1. Since there is a 3 number difference between 15 an 18, just add 3 to 18
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