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)\"\" \"About 
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rate * time = distance
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\n" ); document.write( "4.5(3) +3x = 18
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\n" ); document.write( "divide both sides of = by 3
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\n" ); document.write( "4.5 +x = 6
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\n" ); document.write( "x = 1.5
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\n" ); document.write( "Brenda walks at 1.5 km/hour
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\n" ); document.write( "check the answer
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\n" ); document.write( "4.5(3) +1.5(3) = 18
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\n" ); document.write( "13.5 +4.5 = 18
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\n" ); document.write( "18 = 18
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