To determine what [tex]$40\%$[/tex] of [tex]$160$[/tex] is, follow these steps:
1. Understand that [tex]$40\%$[/tex] means 40 out of 100, which is the same as multiplying by [tex]$\frac{40}{100}$[/tex] or [tex]$0.40$[/tex].
2. To find [tex]$40\%$[/tex] of [tex]$160$[/tex], multiply [tex]$160$[/tex] by [tex]$0.40$[/tex]:
[tex]\[
160 \times 0.40
\][/tex]
3. Performing the multiplication:
[tex]\[
160 \times 0.40 = 64.0
\][/tex]
So, [tex]$40\%$[/tex] of [tex]$160$[/tex] is [tex]$64$[/tex].
Correct answer: D. 64