document.write( "Question 1126188: Mark has some nickels and dimes worth $6.25. He has 3 times as many nickels as dimes. How many nickels does he have? Please respond as soon as possible. Thanks in advance
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Algebra.Com's Answer #742507 by ikleyn(52908) $\"\"$ $\"About$

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document.write( "5*(3D) + 10*D = 625   cents    (D stands for dimes)\r\n" );
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document.write( "15D + 10D = 625 \r\n" );
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document.write( "25D = 625\r\n" );
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document.write( "D = 625/25 = 25.\r\n" );
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document.write( "Answer.  25 dimes and 75 nickels.\r\n" );
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document.write( "Check.   25*10 + 75*5 = 625 cents.   ! Correct !\r\n" );
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