document.write( "Question 653376: The time required to paint a house varies directly with the area to be painted. If it takes 6 hours to paint 4200 square feet, how long will it take to paint 5950 square feet? \n" ); document.write( "
Algebra.Com's Answer #408369 by Shana-D77(132)![]() ![]() You can put this solution on YOUR website! Set up a proportion. This goes the same every time: \n" ); document.write( " \n" ); document.write( "hours/feet = hours/feet \n" ); document.write( " \n" ); document.write( "6/4200 = hours/5950 \n" ); document.write( "or \n" ); document.write( "6/4200 = x/5950 \n" ); document.write( " \n" ); document.write( "cross multiply to solve proportions: \n" ); document.write( "4200x = 35700 \n" ); document.write( "Divide both sides by 4200: \n" ); document.write( "x = 8.5 hours \n" ); document.write( " |