Question

por favor me ajudem obrigado

Answer 1

50% + 30% = 80%
100% - 80% = 20%

20%=2000u
50%=x
20x=100000
x=100000/20
x=10000/2
x=5000u

50%=5000u

20%=2000u
30%=y

20y=60000
y=60000/20
y=6000/2
y=3000u

30%=3000u

50%+30%+20%
50%+30%+2000
5000+3000+2000
10000

Espero ter ajudado.