Answer:
B. 0.86 inch
Explanation:
The thickness of a brand new one-dollar bill
[tex]=4.3\times10^{-3}\text{ inch}[/tex]If there are 200 brand new one-dollar bills, the thickness will be:
[tex]\begin{gathered} =200\times4.3\times10^{-3}\text{ inch} \\ =860\times10^{-3} \\ =0.86\text{ inch} \end{gathered}[/tex]A stack of 200 bills would be 0.86 inches thick.