document.write( "Question 225694: linda and dave leave simultaneously from the same starting point biking in opposite directions..linda bikes at 5 miles per hour and dave bikes at 8 miles per hour...how long will it be until they are 20 miles apart from each other? \n" ); document.write( "
Algebra.Com's Answer #168313 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! moving apart at 13 mph \n" ); document.write( "t=D/r \n" ); document.write( "t=20/13 \n" ); document.write( "t=1 hr 32.5 min \n" ); document.write( " |