To solve the inequality \( f \cdot 5 > 1.5 \), we can divide both sides of the inequality by 5:
\[ f > \frac{1.5}{5} \]
Calculating the right side:
\[ \frac{1.5}{5} = 0.3 \]
Thus, the inequality can be expressed as:
\[ f > 0.3 \]
Therefore, the correct response is:
f > 0.3 (f greater than 0.3)