UPSKILL MATH PLUS
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Learn more\(5\) pencils and \(7\) pens together cost Rs \(50\), whereas \(7\) pencils and \(5\) pens together cost Rs \(46\). Find the cost of one pencil and that of one pen.
The cost of one pencil \(=\) Rs.
The cost of one pen \(=\) Rs.
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