document.write( "Question 793895: Kathy drove 432 miles in 9hours what was her speed as a rate pet hour \n" ); document.write( "
Algebra.Com's Answer #480481 by jim_thompson5910(35256)\"\" \"About 
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d = rt\r
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\n" ); document.write( "\n" ); document.write( "432 = r*9\r
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\n" ); document.write( "\n" ); document.write( "432/9 = r\r
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\n" ); document.write( "\n" ); document.write( "48 = r\r
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\n" ); document.write( "\n" ); document.write( "r = 48\r
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\n" ); document.write( "\n" ); document.write( "Average speed is 48 miles per hour.
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