Question

dos 28 bombons da caixa de chocolate eu comi 75 % quantos bombons ainda resta

Answer 1

Olá !


Muito fácil :


$\dfrac{100}{75} =\dfrac{28}{X} \\\\\\ 100X = 75\cdot28 \\\\\\ 100X = 2100 \\\\\\ X =\dfrac{2100}{100} \\\\\\ X = 21$



Resposta :


Restam 21 bombons.