document.write( "Question 634377: There are 50 coins. They are dimes and quarters. When counted all up the total is $10.25. My question is, Out of all the coins. How many dimes are there? \n" ); document.write( "
Algebra.Com's Answer #399573 by Alan3354(69443) You can put this solution on YOUR website! There are 50 coins. They are dimes and quarters. When counted all up the total is $10.25. My question is, Out of all the coins. How many dimes are there? \n" ); document.write( "---------------- \n" ); document.write( "You can do these \"in your head\" like this: \n" ); document.write( "50 dimes would be $5.00 \n" ); document.write( "Each quarter adds 15 cents. \n" ); document.write( "10.25 - 55.00 = $5.25 added \n" ); document.write( "525/15 = 35 quarters \n" ); document.write( "--> 15 dimes \n" ); document.write( "========================== \n" ); document.write( "or, \n" ); document.write( "d + q = 50 \n" ); document.write( "10d + 25q = 1025 \n" ); document.write( "etc\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |