document.write( "Question 452507: what would my speed be in MPH if I had to travel 2400 feet in 2 minutes and 20 seconds? \n" ); document.write( "
Algebra.Com's Answer #311050 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
r = 2400/140 ft/sec = 120/7 ft/sec
\n" ); document.write( "22 ft/sec = 15 mph (from memory, but you can confirm it)
\n" ); document.write( "r in mph = (120/7)*15/22 = 1800/154 mph
\n" ); document.write( "r = 900/77 mph
\n" ); document.write( "r =~ 11.688 mph
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