document.write( "Question 1187187: The length of a rectangle is increased by 30 percent and its width is increased by 20 percent. By what percent does the area increase?
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document.write( "(A) 50 (B) 54 (C) 56 (D) 60 (E) 156 \n" );
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Algebra.Com's Answer #818127 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "By (1+0.3)*(1+0.2) - 1 = 1.3*1.2-1 = 1.56 - 1 = 0.56 = 56%. ANSWER\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |