document.write( "Question 207143This question is from textbook Algebra I: Incremental Development
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document.write( ": PLEASE help me with the answer to this word problem!\r
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document.write( "Books cost 40 cents and pamphlets 5 cents at the book sale. If Donnie spends $4.15 at the book sale and purchased 20 more pamphlets than he did books, how many pamphlets did he buy?\r
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document.write( "Thank you so much! :) \n" );
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Algebra.Com's Answer #156617 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! \"Books cost 40 cents and pamphlets 5 cents at the book sale. If Donnie spends $4.15\" \n" ); document.write( "___ p(.05) + b(.40) = 4.15\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"purchased 20 more pamphlets than he did books\" ___ b = p - 20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting and multiplying by 100 to clear decimals ___ 5p + 40(p - 20) = 415\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5p + 40p - 800 = 415 ___ 45p = 1215 ___ p = 27 \n" ); document.write( " |