document.write( "Question 950172: 30 minutes ,40 miles how fast must I go?\r
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Algebra.Com's Answer #580134 by jim_thompson5910(35256)\"\" \"About 
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d = r*t\r
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\n" ); document.write( "\n" ); document.write( "40 = r*30\r
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\n" ); document.write( "\n" ); document.write( "40/30 = r\r
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\n" ); document.write( "\n" ); document.write( "r = 4/3\r
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\n" ); document.write( "\n" ); document.write( "r = 1.33 (approximate)\r
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\n" ); document.write( "\n" ); document.write( "You must go approximately 1.33 mph
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