Răspuns :

Răspuns:

2800 = 308

28 =308

=308 28

=11

:11%

[tex]\it p\%\ din\ 2800=308 \Rightarrow \dfrac{p}{100}\cdot2800=308 \Rightarrow p\cdot28=308 \Rightarrow p=\dfrac{308}{28}=11[/tex]