Let x = the first piece
x + x + 3 + 0.8x = 143
2.8x + 3 = 143
2.8x = 140
x = 50 meters
A 143m wire is cut into three pieces. The second is 3m longer than the first. The third is 4/5 as long as the first. How long is each piece?
2 answers
http://en.wikipedia.org/wiki/Davy_Crockett,_King_of_the_Wild_Frontier