document.write( "Question 1074751: Erika needs to make a poster that is 2.5 m by 4.5 m for the big game. The cost of the paper is $3.50. Later she needs another poster with dimensions 1.25 m by 2.25 m. What is the paper for this poster likely to cost ?
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Algebra.Com's Answer #689487 by jorel1380(3719) You can put this solution on YOUR website! 2.5 x 4.5=11.25 \n" ); document.write( "1.25 x 2.25=2.8125 \n" ); document.write( "11.25/3.50=2.8125/x \n" ); document.write( "11.25x=3.50 x 2.8125=9.84375 \n" ); document.write( "x=.875, or 87.5 cents for the poster. ☺☺☺☺ \n" ); document.write( " |