The floor of a rectangular room is covered with square tiles. The room is 10 tiles long and 5 tiles wide. The number of tiles that touch the walls of the room is
Answer Choices
A. 26
B. 30
C. 34
D. 46
E. 50
The floor of a rectangular room is covered with square tiles. The room is 10 tiles long and 5 tiles wide. The number of tiles that touch the walls of the room is
Answer Choices
A. 26
B. 30
C. 34
D. 46
E. 50