document.write( "Question 330937: Judy and Mary started walking toward each other from two different locations. They started at the same time. Judsy walks 2 miles per hour and Mary walks 2.5 miles per hour. By the time Judy reached mid point, they were 3 miles apart. How far apart were they when they started?
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Algebra.Com's Answer #237263 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Judy and Mary started walking toward each other from two different locations. They started at the same time. Judy walks 2 miles per hour and Mary walks 2.5 miles per hour. By the time Judy reached mid point, they were 3 miles apart. How far apart were they when they started? \n" ); document.write( "------------------------------------------------ \n" ); document.write( "Judy DATA: \n" ); document.write( "rate = 2 mph ; time = x hrs ; distance = 2x miles \n" ); document.write( "-------------- \n" ); document.write( "Mary DATA: \n" ); document.write( "rate = 2.5 mph ; time = 2.5 hrs ; distance = 2.5x miles \n" ); document.write( "--------------- \n" ); document.write( "Equation: \n" ); document.write( "distance - distance = 3 miles \n" ); document.write( "2.5x-2x = 3 miles \n" ); document.write( "0.5x = 3 \n" ); document.write( "x = 6 hrs \n" ); document.write( "================ \n" ); document.write( "Judy walked 2*6 = 12 miles \n" ); document.write( "Mary walked 2.5*6 = 15 miles \n" ); document.write( "---- \n" ); document.write( "They started 2*12 = 24 miles apart. \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan \n" ); document.write( " |