document.write( "Question 1067760: lea left the hardware store and traveled toward the ferry office at the average speed of 50 km/h. sometime later julia left traveling in the opposite direction with an average speed of 80 km/h. after lea had traveled for six hours they were 780 km apart. find the number of hours julia traveled \n" ); document.write( "
Algebra.Com's Answer #682879 by addingup(3677)\"\" \"About 
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6 x 50 = 300
\n" ); document.write( "780- 300 = 480
\n" ); document.write( "480/80 = 6 hours
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