document.write( "Question 1070059: A collection of half dollars and nickels is worth $13.40. There are 34 coins in all. How many of each are there?
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Algebra.Com's Answer #685147 by stanbon(75887) ![]() You can put this solution on YOUR website! A collection of half dollars and nickels is worth $13.40. There are 34 coins in all. How many of each are there? \n" ); document.write( "------------- \n" ); document.write( "Coins:: h + n = 34 coins \n" ); document.write( "Value::50h + 5n = 1340 cents \n" ); document.write( "----------------------------------- \n" ); document.write( "Modify for elimination:: \n" ); document.write( "10h + 10n = 10*34 \n" ); document.write( "10h + n = 268 \n" ); document.write( "------------------------ \n" ); document.write( "Subtract and solve for \"n\":: \n" ); document.write( "9n = 72 \n" ); document.write( "n = 8 (# of nickels) \n" ); document.write( "----- \n" ); document.write( "h = 34-n = 34-8 = 26 (# of half-dollars) \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |