document.write( "Question 1036610: Lordina has to cover 4km to catch a bus ,she walks part of the distance at 3kmph and runs the rest at 5kmph,if she walks 1hour to complete the distance, for how many kilometers does she walks
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Algebra.Com's Answer #651299 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! Let t= time running; then: \n" ); document.write( "5t+3(1-t)=4 \n" ); document.write( "5t+3-3t=4 \n" ); document.write( "2t=1 \n" ); document.write( "t=1/2 \n" ); document.write( "She walks for half an hour, and then runs for 1/2 hour. \n" ); document.write( "1/2 hour * 3 km/hour=3/2 kilometers walking distance!!!!!!!!!! \n" ); document.write( " |