document.write( "Question 1182971: Find an equation of the line containing the given pair of points\r
\n" ); document.write( "\n" ); document.write( "Emma left home early and traveled East. By 11 am she was 100 miles from home, and by 7 pm she was 420 miles from home. What was her average speed in miles per hour? \n" ); document.write( "

Algebra.Com's Answer #813102 by ikleyn(52879) $\"\"$ $\"About$

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document.write( "To find the average speed, divide the traveled distance, 420-100 = 320 miles,\r\n" );
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document.write( "by the time spent, which is 7 + 1 = 8 hours, from 11 am to 7 pm.\r\n" );
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document.write( "You will get the answer of   = 40 miles per hour.    ANSWER\r\n" );
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