document.write( "Question 1203619: A passenger plane left Tokyo and flew toward Las Vegas. Two hours later a cargo plane left flying 70 km/h faster in an effort to catch up to it. After five hours the cargo plane finally caught up. Find the passenger plane's average speed. \n" ); document.write( "
Algebra.Com's Answer #839351 by ikleyn(52798)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "I would like to leave one comment,  regarding this problem.\r
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\n" ); document.write( "\n" ); document.write( "The distance from  Tokyo  (the capital of Japan)  to  Las Vegas  (the city in the US)
\n" ); document.write( "is 8900 kilometers  (according to the  Internet).\r
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\n" ); document.write( "\n" ); document.write( "So the time of such a flight is  \"8900%2F175\",  or about  50  hours.\r
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\n" ); document.write( "\n" ); document.write( "It is written for the future generations of students,  who will read this post,
\n" ); document.write( "in order for they could estimate,  if this problem is realistic or not.\r
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\n" ); document.write( "\n" ); document.write( "Actually, a Math problem doesn't have to be realistic;  but this one,  concretely, \r
\n" ); document.write( "\n" ); document.write( "naming the cities,  pretends to be realistic,  however fails.\r
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