Concentrated nitric acid is labelled as \( 75\% \) by mass. The volume in \( \text{mL} \) of the solution which contains \( 30 \, \text{g} \) of nitric acid is ____________. Given: Density of nitric acid solution is \( 1.25 \, \text{g/mL} \).
\( 32 \)
\( 45 \)
\( 40 \)
\( 55 \)
