document.write( "Question 1035836: CKPenny is selling 50 coats. Each coat with a hood have 5 buttons and each coat without a hood have 10 buttons. If there are 400 buttons among all the coats, how many coats don't have hoods? \n" ); document.write( "
Algebra.Com's Answer #650459 by jorel555(1290)\"\" \"About 
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Let n= coats with hoods
\n" ); document.write( "5n+10(50-n)=400
\n" ); document.write( "5n+500-10n=400
\n" ); document.write( "5n=100
\n" ); document.write( "n=20
\n" ); document.write( "There are 20 coats with hoods, which have 5 buttons apiece, and 30 coats without hoods, which have 10 buttons apiece!!!!!!!!!!
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