document.write( "Question 347623: A tip jar contains twice as many quarters as dollar bills. If it has a total of 12 in it, how many quarters and how many dollar bills does it contain?
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Algebra.Com's Answer #248576 by checkley77(12844)\"\" \"About 
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.25*2x+1x=12
\n" ); document.write( ".5x+1x=12
\n" ); document.write( "1.5x=12
\n" ); document.write( "x=12/1.5
\n" ); document.write( "x=8 dollar bills.
\n" ); document.write( "8*2=16 quarters.
\n" ); document.write( "Proof:
\n" ); document.write( ".25*16+1*8=12
\n" ); document.write( "4+8=12
\n" ); document.write( "12=12
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