Answer:
C-40
Step-by-step explanation:
[tex] \\ le t \: the \: number \: of \: comic \: book \: be \: x \\ \frac{40}{100} \times x = 16 \\ \frac{40x}{100} = 16 \\ cross \: multiply \\ 40x = 1600 \\ divide \: through \: by \: 40 \\ \frac{40x}{40 } = \frac{1600}{40} \\ x = 40[/tex]
