document.write( "Question 981513: a driver travels the first 120 km of a 200-km journey at an average speed of 40 km/h. he travels the remaining journey at a speed of 60 km/h. find the time taken for the whole journey. \n" ); document.write( "
Algebra.Com's Answer #602515 by josgarithmetic(39617)\"\" \"About 
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_________________rate________time_________distance
\n" ); document.write( "part1____________40_______________________120
\n" ); document.write( "part2____________60_______________________200-120=80
\n" ); document.write( "Total________________________(?)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "_________________rate________time_________distance
\n" ); document.write( "part1____________40__________12/4____________120
\n" ); document.write( "part2____________60__________8/6_____________200-120=80
\n" ); document.write( "Total________________________(?)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Compute the total time.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%284%261%2F3%29hours\"
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