document.write( "Question 342820: Robert has 39 coins in his pocket. They are all dimes and quarters and total $6.00. How many of each does he have? \n" ); document.write( "
Algebra.Com's Answer #245351 by mananth(16949)\"\" \"About 
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let dimes be x
\n" ); document.write( "quarters will be 39-x
\n" ); document.write( "value 600 cents
\n" ); document.write( "..
\n" ); document.write( "10x+25(39-x)=600
\n" ); document.write( "10x+975-25x=600
\n" ); document.write( "-15x=600-975
\n" ); document.write( "-15x=-375
\n" ); document.write( "x=-375/-15
\n" ); document.write( "x=25 dimes
\n" ); document.write( "14 will be quarters.
\n" ); document.write( "CHECK
\n" ); document.write( "25*14 +25*10= 600
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