11. A notebook costs $5 more than a folder. Greg purchased 3 notebooks and 2 folders and paid a total cost $30. What is the cost of each item? 11. A notebook costs $ 5 more than a folder . Greg purchased 3 notebooks and 2 folders and paid a total cost $ 30 . What is the cost of each item ?

A notebook costs 5$ more than a folder, and 3 notebooks were purchased, so we can safely say that at least 15$ was spent on notebooks. Then, take the remaining number after subtracting 15 from 30 and divide it by 2, assuming all of the folders are the same price.

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11. A notebook costs $5 more than a folder. Greg purchased 3 notebooks and 2 folders and paid a total cost $30. What is the cost of each item? 11. A notebook costs $ 5 more than a folder . Greg purchased 3 notebooks and 2 folders and paid a total cost $ 30 . What is the cost of each item ?​

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11. A notebook costs $5 more than a folder. Greg purchased 3 notebooks and 2 folders and paid a total cost $30. What is the cost of each item? 11. A notebook costs $ 5 more than a folder . Greg purchased 3 notebooks and 2 folders and paid a total cost $ 30 . What is the cost of each item ?