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 #572643 by josmiceli(19441) $\"\"$ $\"About$

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$\"+10%2A10+=+100+\"$
\n" ); document.write( " $\"+20%2A12+=+240+\"$
\n" ); document.write( "-------------------
\n" ); document.write( "Time to mow the lawns will be
\n" ); document.write( "proportional to their areas
\n" ); document.write( " $\"+100+%2F+1+=+240%2Ft+\"$
\n" ); document.write( " $\"+100t+=+240+\"$
\n" ); document.write( " $\"+t+=+2.4+\"$
\n" ); document.write( " $\"+.4%2A60+=+24+\"$
\n" ); document.write( "----------------
\n" ); document.write( "It will take 2 hrs 24 min
\n" ); document.write( " \n" ); document.write( "

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