document.write( "Question 549718: A model of a park was built on a scale of 1.5 centimeters to 50 meters. if the distance between two trees in the park is 150 meters, what is the distance on the model? \n" ); document.write( "
Algebra.Com's Answer #357977 by Theo(13342)![]() ![]() You can put this solution on YOUR website! ratio is 1.5 cm to 50 m \n" ); document.write( "your ratio is: \n" ); document.write( "1.5 / 50 = x / 150 \n" ); document.write( "cross multiply to get: \n" ); document.write( "50x = (1.5)(150) \n" ); document.write( "divide both sides by 50 to get: \n" ); document.write( "x = (1.5)(150)/(50) which becomes: \n" ); document.write( "x = 1.5 * 3 which becomes: \n" ); document.write( "x = 4.5 \n" ); document.write( "150 meters equals 4.5 centimeters in the model. \n" ); document.write( "you can also look at it as a meters per centimeter type of problem. \n" ); document.write( "if 1.5 centimeters equals 50 meters, then the meters per centimeter equation gives you 50 / 1.5 = 33 and 1/3 meters in real life per 1 centimeter in the model. \n" ); document.write( "since there is 150 meters in real life, then you divide 150 by 33 and 1/3 to get 4.5 which is the number of centimeters in the model.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |