see previous post.
And geez, have a little patience...
Karina has an 8 1/2inch by 11inch sheet of paper.She wants to leave a 3/4 inch margin on all 4 sides. What are the dimensions of the remaining area.
2 answers
8 1/2 - 1 1/2 = ?
11 - 1 1/2 = ?
11 - 1 1/2 = ?