Question

l + n + b=55 flori
n > b de 2 ori
l >b de 2ori si inca 5

Answer 1

l+n+b =55

n=b×2

l=b×2+5

inlocuim:

b×2+5+b×2+b=55

5b+5=55/-5

5b=50/:5

b=10

Atunci:

l=b×2+5=20+5=25

n=b×2=20