Resposta :
Gabriela
barra: 540g
35%
? g de chocolate
540g ______ 100%
x g ______ 35%
100 . x = 540 . 35
x = 540 . 35 / 100
x = 189g
Gabriela
barra: 540g
35%
? g de chocolate
540g ______ 100%
x g ______ 35%
100 . x = 540 . 35
x = 540 . 35 / 100
x = 189g