document.write( "Question 516067: in conducting its daily business, a department store uses twice as many five dollar bills as ten dollar bills. $2500 was obtained in five and ten dollar bills for the days business. how many five dollar bills were obtained\r
\n" ); document.write( "\n" ); document.write( "can you show how to set this up
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Algebra.Com's Answer #344233 by josmiceli(19441)\"\" \"About 
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Let number of $5's = \"2x\"
\n" ); document.write( "Let number of $10's = \"x\"
\n" ); document.write( "given:
\n" ); document.write( "\"+5%2A%282x%29+%2B+10x+=+2500+\"
\n" ); document.write( "\"+10x+%2B+10x+=+2500+\"
\n" ); document.write( "\"+20x+=+2500+\"
\n" ); document.write( "\"+x+=+125+\"
\n" ); document.write( "\"+2x+=+250+\"
\n" ); document.write( "250 $5's were obtained
\n" ); document.write( "125 $10's were obtained
\n" ); document.write( "check:
\n" ); document.write( "\"+5%2A250+%2B+10%2A125+=+2500+\"
\n" ); document.write( "\"+1250+%2B+1250+=+2500+\"
\n" ); document.write( "\"+2500+=+2500+\"
\n" ); document.write( "OK
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