document.write( "Question 851578: the cost of a pencil is rs 3.find the cost of 15\r
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Algebra.Com's Answer #512844 by soumilaggarwal2001@gmail.com(3)\"\" \"About 
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The cost of one pencil is Rs. 3.
\n" ); document.write( "Then the cost of 15 pencils has to be Rs.(15*3) = Rs. 45.
\n" ); document.write( "Therefore, the answer is Rs. 45.
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