document.write( "Question 1094416: sarah has a collection of nickels, dimes and quarters worth $12.50. she has 10 more dimes than nickels and twice as many quarters as dimes. how many coins of each kind does she have. \n" ); document.write( "
Algebra.Com's Answer #709020 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! sarah has a collection of nickels, dimes and quarters worth $12.50. she has 10 more dimes than nickels and twice as many quarters as dimes. how many coins of each kind does she have. \n" ); document.write( "---------------- \n" ); document.write( "worth $12.50 --> 5n + 10d + 25q = 1250 \n" ); document.write( "--- \n" ); document.write( "10 more dimes than nickels --> d = n+10 \n" ); document.write( "--- \n" ); document.write( "twice as many quarters as dimes --> q = 2d \n" ); document.write( "====================== \n" ); document.write( "5n + 10d + 25q = 1250 \n" ); document.write( "d = n+10 \n" ); document.write( "q = 2d \n" ); document.write( "Now what? \n" ); document.write( " \n" ); document.write( " |