1.nu se specifica lungimea segmentului BC
2. 80%=80/100=4/5
4/5=20
1/5=50 =>5/5=250(kg peste a pescuit echipa 1)
3. a=nr fagilor , b=nr molizilor , c=nr pinilor
a=80%b b=60%c a=312
80%=4/5 60%=3/5
b=a/4/5=>b=ax5/4=>b=312x5/4=>b=390
c=b/3/5=>c=390x5/3=>c=650