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33 votes
33 votes
He'll am just trying to make sure I did this right

He'll am just trying to make sure I did this right-example-1
User Ben Thielker
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1 Answer

15 votes
15 votes

EXPLANATION

Number of books = 12

Bill = $112

Amount spent = $16

Cost = $12/book

The variable is the number of books--> x

User Large
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