document.write( "Question 939695: to mow a lawn 10 m by 10 m takes 1 hour, how long will it take to mow a lawn 20 m by 12 m? \n" ); document.write( "
Algebra.Com's Answer #572644 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! to mow a lawn 10 m by 10 m takes 1 hour, how long will it take to mow a lawn 20 m by 12 m? \n" ); document.write( "----- \n" ); document.write( "time/area = time/area \n" ); document.write( "----- \n" ); document.write( "t/(20*12) = 1/(10*10) \n" ); document.write( "---- \n" ); document.write( "t = 240/100 \n" ); document.write( "time = 2.4 hrs = 2hr 24min \n" ); document.write( "---------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------------ \n" ); document.write( " |