document.write( "Question 787588: Sue weighs 45 pounds, and her father weighs 170 pounds. If Sue sits on one end of a 20-foot-long seesaw with the fulcrum in the middle, how far from the fulcrum should her father sit to balance the seesaw?
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Algebra.Com's Answer #478239 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Sue weighs 45 pounds, and her father weighs 170 pounds. If Sue sits on one end of a 20-foot-long seesaw with the fulcrum in the middle, how far from the fulcrum should her father sit to balance the seesaw? \n" ); document.write( "---------- \n" ); document.write( "Sue is 10 ft from the middle. \n" ); document.write( "--------- \n" ); document.write( "Sue's leverage is 45*10 = 400 ft-lbs \n" ); document.write( "--------- \n" ); document.write( "Dad's leverage is 170x where \"x\" is his distance from the fulcrum. \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "170x = 400 \n" ); document.write( "x = 2.2857 ft from the fulcrum. \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |