document.write( "Question 66476This question is from textbook Algebra 1
\n" ); document.write( ": It takes a small jet plane 4 hours less time than it takes a propller-driven plane to travel from Glen Rock to Oakville. The jet plane averages 637 km/h while the propeller plane averages 273 km/h. How far is it from Glen Rock to Oakville?
\n" ); document.write( "THANK YOU! \n" ); document.write( "

Algebra.Com's Answer #47129 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
d = distance from Glen Rock to Oakville in km
\n" ); document.write( "t = time prop plane takes in hours
\n" ); document.write( "t-4 = time jet plane takes in hours
\n" ); document.write( " $\"d+%2F+t+=+273\"$
\n" ); document.write( " $\"d+%2F+%28t-4%29+=+637\"$
\n" ); document.write( " $\"d+=+273t\"$
\n" ); document.write( " $\"d+=+637t+-+2548\"$
\n" ); document.write( " $\"273t+=+637t+-+2548\"$
\n" ); document.write( " $\"364t+=+2548\"$
\n" ); document.write( " $\"t+=+7\"$
\n" ); document.write( " $\"d+=+273t\"$
\n" ); document.write( " $\"d+=+273%2A7\"$
\n" ); document.write( " $\"d+=+1911\"$ km between the towns
\n" ); document.write( "check
\n" ); document.write( " $\"d+%2F+%28t-4%29+=+637\"$
\n" ); document.write( " $\"1911+%2F+3+=+637\"$
\n" ); document.write( " $\"637+=+637\"$
\n" ); document.write( "OK \n" ); document.write( "

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