Resposta :
HEY BRO
20-100
7----x
20x=700
x=70/20=35%
25-100
3----x
25x=300
x=300/25=12%.
[tex]\huge\boxed{ \tt\frac{BURNS}{answers}}[/tex]
20-100
7----x
20x=700
x=70/20=35%
25-100
3----x
25x=300
x=300/25=12%.
[tex]\huge\boxed{ \tt\frac{BURNS}{answers}}[/tex]