document.write( "Question 697443: If a helicopter flies at about 80 mph, how long will it take to travel 140 miles? \n" ); document.write( "
Algebra.Com's Answer #429997 by jim_thompson5910(35256)\"\" \"About 
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d = rt\r
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\n" ); document.write( "\n" ); document.write( "140 = 80t\r
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\n" ); document.write( "\n" ); document.write( "140/80 = t\r
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\n" ); document.write( "\n" ); document.write( "1.75 = t\r
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\n" ); document.write( "\n" ); document.write( "t = 1.75\r
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\n" ); document.write( "\n" ); document.write( "Answer: 1.75 hours (which is the same as 1 hour, 45 minutes)
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