document.write( "Question 1113533: bert is 18 killometers away from Brenda. both begin to walk toward each other at the same time. bert walks at 4.5 killometers per hour. they meet in 3 hours. How fast was Brenda walking? \n" ); document.write( "
Algebra.Com's Answer #728578 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! rate * time = distance \n" ); document.write( ": \n" ); document.write( "4.5(3) +3x = 18 \n" ); document.write( ": \n" ); document.write( "divide both sides of = by 3 \n" ); document.write( ": \n" ); document.write( "4.5 +x = 6 \n" ); document.write( ": \n" ); document.write( "x = 1.5 \n" ); document.write( ": \n" ); document.write( "********************************* \n" ); document.write( "Brenda walks at 1.5 km/hour \n" ); document.write( ": \n" ); document.write( "check the answer \n" ); document.write( ": \n" ); document.write( "4.5(3) +1.5(3) = 18 \n" ); document.write( ": \n" ); document.write( "13.5 +4.5 = 18 \n" ); document.write( ": \n" ); document.write( "18 = 18 \n" ); document.write( ": \n" ); document.write( "answer checks \n" ); document.write( "********************************** \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |