document.write( "Question 204655: A truck leaves a hotel at 45 mph to go to the airport which is exactly 1 hour away. When it is half way there,a taxi starts from a hotel starting at 50 mph for the airport. How far is the taxi from the airport when the truck reaches the airport? \n" ); document.write( "
Algebra.Com's Answer #154453 by josmiceli(19441)\"\" \"About 
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For the truck:
\n" ); document.write( "\"d+=+r%2At\"
\n" ); document.write( "\"d+=+45%2A1\"
\n" ); document.write( "\"d+=+45\" mi
\n" ); document.write( "The airport is 45 mi away
\n" ); document.write( "Halfway there is \"22.5\" mi
\n" ); document.write( "The truck has driven for \".5\" hr
\n" ); document.write( "and has \".5\" hr to go to the airport
\n" ); document.write( "In \".5\" hr, the taxi goes
\n" ); document.write( "\"d+=+50%2A.5\"
\n" ); document.write( "\"d+=+25\" mi
\n" ); document.write( "When the truck reaches the airport, the
\n" ); document.write( "taxi is \"45+-+25+=+20\" mi from the airport\r
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