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Five books and four pens cost $800. One book costs $120. How much does one pen cost?
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Five books and four pens cost $800. One book costs $120. How much does one pen cost?

User Shakti
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1 Answer

7 votes
The cost of each pen is $50, because you spend $600 on books leaving $200 to buy FOUR pens, making it $50 per pen
User Stanislav Borzenko
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