5) ______% of 80 is 6.

Explanation:

Step1: Set up percentage equation

Let $x$ = unknown percentage. The equation is $\frac{x}{100} \times 80 = 6$.

Step2: Simplify and solve for $x$

First, rewrite the equation: $80x = 6 \times 100$. Calculate right-hand side: $80x = 600$. Solve for $x$: $x = \frac{600}{80}$.

Step3: Simplify the fraction

$x = 7.5$

Answer:

7.5