Answer:
we will need 20 glass panels to cover the walls of the greenhouse with 5' x 4' glass panels.
Explanation:
First, let's calculate the total wall area:
2 walls (10' x 8') = 160 sq. ft.
2 walls (15' x 8') = 240 sq. ft.
Total wall area = 400 sq. ft.
Next, let's calculate the total floor area:
15' x 5' = 75 sq. ft. (total floor area)
75 sq. ft. / 2 = 37.5 sq. ft. (floor area for tomatoes)
To cover the walls with glass panels, we need to divide the total wall area by the area of each glass panel:
Glass panel area = 5' x 4' = 20 sq. ft.
400 sq. ft. (total wall area) / 20 sq. ft. (area of each glass panel) = 20 glass panels
Therefore, we will need 20 glass panels to cover the walls of the greenhouse with 5' x 4' glass panels.