document.write( "Question 1060770: A man is running around a circular track 200m in circumference. An observer uses a stopwatch to time each lap, what is the man's average speed (rate) between 70's and 180's. Stop watch times: 70s to do 400m, 120s to do 600m, 180s to do 800m. \n" ); document.write( "

Algebra.Com's Answer #675674 by ikleyn(52802) $\"\"$ $\"About$

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\n" ); document.write( "A man is running around a circular track 200m in circumference. An observer uses a stopwatch to time each lap,
\n" ); document.write( "what is the man's average speed (rate) between 70's and 180's. Stop watch times: 70s to do 400m, 120s to do 600m, 180s to do 800m.
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document.write( "the man's average speed (rate) between 70's and 180's is  =  =  =   m/s.\r\n" );
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\n" ); document.write( "\n" ); document.write( "The rest of information in the input is excessive and serves for only one purpose: to confuse the reader.\r
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\n" ); document.write( "\n" ); document.write( "Actually, they want to check whether you know and understand the definition of the average speed (rate).\r
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