Question 329186
X, 2X, 3X ARE THE THREE STICKS.
X+2X=3X=120
6X=120
X=120/6
X=20 METERS FOR THE SHORTEST STICK.
3*20=60 METERS IS THE LENGTH OF THE LONGEST STICK.
PROOF:
20+2*20=60=120
20+40+60=120
120=120