document.write( "Question 843463: I have 10 coins made up .05-cent and .10-cent coins. If these ten coins are worth .70 cents, how many more .05-cent coins than .10-cent coins do I have? \n" ); document.write( "
Algebra.Com's Answer #508221 by LinnW(1048)\"\" \"About 
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With ten coins and the last digit of .70 being zero
\n" ); document.write( "we need to have an even number of nickles.
\n" ); document.write( "Try 10 dimes, too much
\n" ); document.write( "8 dimes and 2 nickles, too much
\n" ); document.write( "6 dimes and 2 nickles, just right, their sum is $0.70
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