document.write( "Question 87633: Please i need help on this question:\r
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document.write( " If 1 1/2 cups of cereal are used with 4 1/2 cups of water, the amount of water needed with 3/4 of a cup of cereal is...\r
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document.write( "A. 2 cups B. 2 1/8 cups C. 2 1/4 cups D. 2 1/2 cups \n" );
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Algebra.Com's Answer #63531 by SandySharma(35)![]() ![]() ![]() You can put this solution on YOUR website! 1 1/2 = 3/2\r \n" ); document.write( "\n" ); document.write( "4 1/2 = 9/2\r \n" ); document.write( "\n" ); document.write( "Let x be the amount of water needed. \n" ); document.write( "we will ratio and proportion, their ratio should be the same \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "after simplification, it changes to\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now cross multiply\r \n" ); document.write( "\n" ); document.write( "1 x 4x = 3 x 3\r \n" ); document.write( "\n" ); document.write( "4x = 9\r \n" ); document.write( "\n" ); document.write( "divide both sides by 4\r \n" ); document.write( "\n" ); document.write( "x = 9/4 or 2 1/4\r \n" ); document.write( "\n" ); document.write( "so Answer is C\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |