document.write( "Question 892873: There are twice as many 50 cent coins as there
\n" ); document.write( "are 1 dollar coins in a box.if thre total value of money
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Algebra.Com's Answer #540937 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"F=2D\"
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\n" ); document.write( "\"0.5F%2BD=154\"
\n" ); document.write( "\"F%2B2D=308\"
\n" ); document.write( "Substitute,
\n" ); document.write( "\"2D%2B2D=308\"
\n" ); document.write( "\"4D=308\"
\n" ); document.write( "\"D=77\"
\n" ); document.write( "Then,
\n" ); document.write( "\"F=2%2877%29\"
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\n" ); document.write( "154 50 cent coins and 77 dollar coins. \r
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