Question 272092
X=3Y
Z=Y+7
X+Y+Z=62
3Y+Y+Y+7=62
5Y=62-7
5Y=55
Y=55/5
Y=11 FT.
X=3*11=33 FT
Z=11+7=18 FT.
pROOF:
11+33+18=62
63=62