500г - 100%
16г - х%
\frac{500}{100} = \frac{16}{x}
100
500
=
x
16
x= \frac{16*100}{500} =3.2x=
16∗100
=3.2 %
500г - 100%
16г - х%
\frac{500}{100} = \frac{16}{x}
100
500
=
x
16
x= \frac{16*100}{500} =3.2x=
500
16∗100
=3.2 %