Question
A poetry book costs thrice as much as a pencil. Marion paid $3.50 for 3 books and 1 pencil. Find the cost of 1 pencil. Give your answer in dollars.
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A poetry book costs thrice as much as a pencil. Marion paid $3.50 for 3 books and 1 pencil. Find the cost of 1 pencil. Give your answer in dollars.