document.write( "Question 931437: A bag of rice have a mass of 200g cost 40p find the price per kg.
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Algebra.Com's Answer #565564 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"1g=+0.001kg\"\r
\n" ); document.write( "\n" ); document.write( "\"1kg=200g%2A5\" \r
\n" ); document.write( "\n" ); document.write( "so,if a bag of rice have a mass of \"200g\" cost \"40p\" cost per kg will be \"5\" times more =>\"5%2A40p=200p+\"-the price per kg
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