document.write( "Question 847232: one bus complete 504 kilomerer in 4 hours and 30 minute.tell the speed of bus?
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Algebra.Com's Answer #510296 by swincher4391(1107)\"\" \"About 
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d = rt (distance = rate * time)\r
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\n" ); document.write( "\n" ); document.write( "504 = 4.5 * r\r
\n" ); document.write( "\n" ); document.write( "504/4.5 = r\r
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\n" ); document.write( "\n" ); document.write( "r = 112 km/h
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