document.write( "Question 1102271: Ryan took 15 minutes to walk to school at an average speed of 70 m/min. His brother took 20 minutes to walk the same distance. Determine his brother’s average speed. \n" ); document.write( "

Algebra.Com's Answer #716931 by ikleyn(52777) $\"\"$ $\"About$

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document.write( "1.  The distance is  15 min * 70 m/min, calculated using Ryan's data.\r\n" );
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document.write( "2.  The brother' speed is   =  52.5 m/min.\r\n" );
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