A graphic designer wants to lay out a new grid system for a poster that is 54cm wide by 72cm tall. The grid must have margins of 2cm along all edges and 2cm between each horizontal row of rectangles. There must be 5 rows of rectangles and each rectangles and each rectangle must be similar to the poster itself. Determine the number of horizontal 2 cm bands that are needed, including the top and bottom margins.

Find the remaining amount of vertical space and divide by 5 to find the height of the rectangle.

Question

A graphic designer wants to lay out a new grid system for a poster that is 54cm wide by 72cm tall.  The grid must have margins of 2cm along all edges and 2cm between each horizontal row of rectangles.  There must be 5 rows of rectangles and each rectangles and each rectangle must be similar to the poster itself.  Determine the number of horizontal 2 cm bands that are needed, including the top and bottom margins.  


Find the remaining amount of vertical space and divide by 5 to find the height of the rectangle.