document.write( "Question 934625: Daniel has 63 coins which are quarters and dimes in his coin jar. He knows that he has $9.45. How many quarters does he have? \n" ); document.write( "
Algebra.Com's Answer #567607 by ramkikk66(644)\"\" \"About 
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document.write( "Daniel has 63 coins which are quarters and dimes in his coin jar. He knows that he has $9.45. How many quarters does he have?\r\n" );
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document.write( "Ans:\r\n" );
document.write( "Let the number of quarters be x\r\n" );
document.write( "Then the number of dimes = (63 - x)\r\n" );
document.write( "Value of x quarters = \"25%2Ax\" cents\r\n" );
document.write( "Value of (63 - x) dimes = \"630+-+10%2Ax\" cents\r\n" );
document.write( "Total = \"25%2Ax+%2B+630+-+10%2Ax+=+945\" cents\r\n" );
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document.write( "i.e. \"15%2Ax+=+315\" or \"x+=+315%2F15+=+21\"\r\n" );
document.write( "No. of quarters = 21\r\n" );
document.write( "No. of dimes = 63 - 21 = 42\r\n" );
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document.write( "Check: Total = 21*25 + 42*10 = 525 + 420 = 945 - correct!\r\n" );
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