document.write( "Question 38982: Joe, Jane, and Bill weigh 40, 70, and 90 lbs. respectively and use a plank 15 ft. long for a teeterboard. Bill sits 3 ft., Jane 5 ft., and Joe 8 ft. from the fulcrum, on the same side. How far must their father, who weighs 188 lbs., sit from the fulcrum to balance his children?\r
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document.write( "(Not from a book) I got stumped on trying to put this equation together. Thank you for your help. \n" );
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Algebra.Com's Answer #24426 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 40*8+70*5+90*3=188X OR 320+350+270=188X OR 1560=188X OR X=1560/188 OR X=8.2978732 FEET FROM THE FULCRUM. \n" ); document.write( " |