document.write( "Question 904842: A car averaged 40mph for part of a trip and 50mph for the remainder. If the 5 hour trip covered 210 miles how long did the car average 40mph? \n" ); document.write( "
Algebra.Com's Answer #548914 by josgarithmetic(39617)\"\" \"About 
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_______________rate_________time_________distance
\n" ); document.write( "part___________40____________x___________40x
\n" ); document.write( "part___________50____________y___________50y
\n" ); document.write( "totals______________________5____________210\r
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