document.write( "Question 296160: a trip that takes 3 hours by car takes 30 minutes by plane. At these rates, how many minutes would be required for a plane trip that takes 4 hours by car? \n" ); document.write( "
Algebra.Com's Answer #854270 by ikleyn(53875)\"\" \"About 
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\n" ); document.write( "a trip that takes 3 hours by car takes 30 minutes by plane. At these rates,
\n" ); document.write( "how many minutes would be required for a plane trip that takes 4 hours by car?
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\n" ); document.write( "\n" ); document.write( "The correct answer to this problem is 2/3 of an hour, or 40 minutes by the plane
\n" ); document.write( "(not 45 minutes, as in the post by @mananth).\r
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