document.write( "Question 987974: A motorist takes 4 hours to travel 380 km,how long will he take to travel 570 km at the same average speed \n" ); document.write( "
Algebra.Com's Answer #608648 by ikleyn(52778)\"\" \"About 
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\n" ); document.write( "\"380%2F4\" = \"570%2Ft\", \r
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\n" ); document.write( "\n" ); document.write( "where t is unknown time.\r
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\n" ); document.write( "\n" ); document.write( "Hence, \r
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\n" ); document.write( "\n" ); document.write( "t = \"%28570%2A4%29%2F380\" = \"%283%2A4%29%2F2\" = 6 hours.\r
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\n" ); document.write( "\n" ); document.write( "Or,  in other words:\r
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\n" ); document.write( "\n" ); document.write( "The average velocity is  \"380%2F4\" = 95 \"km%2Fh\". \r
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\n" ); document.write( "\n" ); document.write( "Hence,  the unknown time is  \"570%2F95\" = 6 hours,  the same answer.\r
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