document.write( "Question 1210361: The London Eye Ferris Wheel in England is 500 ft. tall and takes 30 min. to make one revolution. Determine speed.\r
\n" ); document.write( "\n" ); document.write( "Check my calculations, please.\r
\n" ); document.write( "\n" ); document.write( "500 ft. = diameter.\r
\n" ); document.write( "\n" ); document.write( "Circumference = pi * diameter.\r
\n" ); document.write( "\n" ); document.write( "3.1416 * 500 = 1570.8 - 1571 ft.\r
\n" ); document.write( "\n" ); document.write( "Distance / Time = Rate.\r
\n" ); document.write( "\n" ); document.write( "1571 / 5280 = .2975 mi.\r
\n" ); document.write( "\n" ); document.write( ".2975 / .5 hrs. = .595 mph.
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Algebra.Com's Answer #852048 by ikleyn(52778)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "In your solution, everything is correct and logical.\r
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\n" ); document.write( "\n" ); document.write( "Good job, performed in right way.\r
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\n" ); document.write( "\n" ); document.write( "My congratulations.\r
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\n" ); document.write( "\n" ); document.write( "Due to my curiosity, I asked Google \"what is The London Eye Ferris wheel diameter ?\"\r
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\n" ); document.write( "\n" ); document.write( "It answered \"The London Eye Ferris wheel is of 394 feet (120 meters),
\n" ); document.write( "according to Britannica. It stands 443 feet (135 meters) tall\".\r
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\n" ); document.write( "\n" ); document.write( "So, the right description is different from the given in the post.\r
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\n" ); document.write( "\n" ); document.write( "It is useful to know that \r
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\n" ); document.write( "\n" ); document.write( "        (1)   Math problem descriptions sometime are inadequate to real life;\r
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\n" ); document.write( "\n" ); document.write( "        (2)   Math problem descriptions extracted from the Internet are often inadequate to real life;\r
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\n" ); document.write( "\n" ); document.write( "        (3)   Math problem descriptions extracted from the Internet sometime are absolutely inadequate to real life.\r
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\n" ); document.write( "\n" ); document.write( "When you see such inadequacy, it is a clear sign that the problem was created by an unprofessional Math composer.\r
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