Question

gain or loss is expressed in percent is​

Answer 1

Answer:

%

Step-by-step explanation:

Answer 2

$\huge\bf\red{\underline{Answer}}$

$\bf\implies Gain% \longrightarrow \frac{Gain}{CP}×100$

$\bf\implies Loss% \longrightarrow \frac{Loss}{CP}×100.$