document.write( "Question 1138110: A scale drawing is to be made of a building with dimensions of 80' × 144'. What would the dimensions be if a scale of 1/8 in = 1 ft is used? \n" ); document.write( "
Algebra.Com's Answer #755998 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "1/8 inches on paper corresponds to 1 foot in real life, which is what they mean when they write \"1/8 in = 1 ft\". \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Multiply both sides by 80 so that the \"1 ft\" turns into \"80 ft\" \n" ); document.write( "1/8 in = 1 ft \n" ); document.write( "80*1/8 in = 80*1 ft \n" ); document.write( "80/8 in = 80 ft \n" ); document.write( "10 in = 80 ft \n" ); document.write( "Telling us that 10 inches on paper correspond to 80 feet in real life.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now go back to the first equation. Multiply both sides by 144 so that the \"1 ft\" turns into \"144 ft\" \n" ); document.write( "1/8 in = 1 ft \n" ); document.write( "144*1/8 in = 144*1 ft \n" ); document.write( "144/8 in = 144 ft \n" ); document.write( "18 in = 144 ft \n" ); document.write( "Telling us that 18 inches on paper correspond to 144 feet in real life.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The real life building is 80 feet by 144 feet. \n" ); document.write( "The scale drawing of the building on paper is 10 inches by 18 inches\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "note: \n" ); document.write( "18 inches = 12 inches + 6 inches \n" ); document.write( "18 inches = 12/12 inches + 6/12 inches \n" ); document.write( "18 inches = 1 ft + 1/2 inches \n" ); document.write( "18 inches = 1 ft + 0.5 ft \n" ); document.write( "18 inches = 1.5 ft \n" ); document.write( " \n" ); document.write( " |