document.write( "Question 762598: A car travels 231 miles in 3.5 hours. What is its average speed? \n" ); document.write( "
Algebra.Com's Answer #464077 by jim_thompson5910(35256)\"\" \"About 
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d = rt\r
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\n" ); document.write( "\n" ); document.write( "231 = r*3.5\r
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\n" ); document.write( "\n" ); document.write( "231/3.5 = r\r
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\n" ); document.write( "\n" ); document.write( "66 = r\r
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\n" ); document.write( "\n" ); document.write( "r = 66\r
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\n" ); document.write( "\n" ); document.write( "Average Speed = 66 mph
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