document.write( "Question 134311: A clay model of an automobile is 8 inches long and weighs 2 pounds. What would a full size clay model of a similar automobile weigh if it were 12 feet long? \n" ); document.write( "
Algebra.Com's Answer #98236 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! the weight is proportional to the volume of the model\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the volume is proportional to the cube of the length\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so the weight is proportional to the cube of the length __ 12 feet is 144 inches\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let x=weight __ 2/8^3=x/(144)^3 __ 2(18)^3=x \n" ); document.write( " |