A stack of 60 identical books at the book store was 135 inches tall.
How thick was each book?
A.
2.25 inches
B.
6.75 inches
C.
7.5 inches
D.
22.5 inches
How thick was each book?
A.
2.25 inches
B.
6.75 inches
C.
7.5 inches
D.
22.5 inches