document.write( "Question 1101735: A coin jar contains nickels, dimes, and quarters. There are 66 coins in all. There are 8 more nickels than quarters. The value of the dimes is $3.20 less than the value of the quarters. How many quarters are in the jar?
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Algebra.Com's Answer #716335 by stanbon(75887) ![]() You can put this solution on YOUR website! A coin jar contains nickels, dimes, and quarters. There are 66 coins in all. There are 8 more nickels than quarters. The value of the dimes is $3.20 less than the value of the quarters. How many quarters are in the jar? \n" ); document.write( "----------------- \n" ); document.write( "Quantity Eq:: n + d + q = 66 coins \n" ); document.write( "Quantity Eq:: n = q + 8 \n" ); document.write( "Value Eq::::: 10d = 25q - 320 \n" ); document.write( "------------------------------------- \n" ); document.write( "Rearrange:: \n" ); document.write( "q+8 + (2.5q-32) + q = 66 \n" ); document.write( "------------------------------- \n" ); document.write( "4.5q = 98 \n" ); document.write( "-------------- \n" ); document.write( "Comment:: Please check your posting. q does not appear to be a whole number. \n" ); document.write( "But, it must be. \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |