document.write( "Question 249601: Two buses leave Dallas at the same time and travel in opposite directions. One bus averages 58 mph, and the other bus averages 52 mph. When will they be 363 miles apart?\r
\n" ); document.write( "\n" ); document.write( "Don't you need the time they left to figure out the answer?
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Algebra.Com's Answer #181760 by Alan3354(69443)\"\" \"About 
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Two buses leave Dallas at the same time and travel in opposite directions. One bus averages 58 mph, and the other bus averages 52 mph. When will they be 363 miles apart?
\n" ); document.write( "Their speeds are added when going in opposite directions
\n" ); document.write( "58 + 52 = 110 mph relative speeds
\n" ); document.write( "363/110 = 3.3 hours or 3 hrs 18 minutes
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\n" ); document.write( "Don't you need the time they left to figure out the answer?
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\n" ); document.write( "Yes, you have to add 3 hrs 18 mins to the departure time.
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