document.write( "Question 692960: A car traveled 140 km in 3.5 hours. What was its average speed in km per hour? \n" ); document.write( "

Algebra.Com's Answer #427164 by jim_thompson5910(35256) $\"\"$ $\"About$

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d = rt\r
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\n" ); document.write( "\n" ); document.write( "140 = r*3.5\r
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\n" ); document.write( "\n" ); document.write( "140/3.5 = r\r
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\n" ); document.write( "\n" ); document.write( "40 = r\r
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\n" ); document.write( "\n" ); document.write( "r = 40\r
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\n" ); document.write( "\n" ); document.write( "Average Speed: 40 km/hr\r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "You can also visit my website: http://www.freewebs.com/jimthompson5910/home.html\r
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\n" ); document.write( "\n" ); document.write( "Thanks,\r
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\n" ); document.write( "\n" ); document.write( "Jim\r
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