"What is the length of stack J K with bar on top ? Round to the nearest tenth of a unit.
A.
4.5 units
B.
5.4 units
C.
6.0 units
D.
12.8 units"

What is the length of stack J K with bar on top Round to the nearest tenth of a unit A 45 units B 54 units C 60 units D 128 units class=