A fertilizer covers

3
8
square foot in
1
4
hour.

2 answers

A fertilizer covers 3/8 square foot in 1/4 hour.

What is your question?
Do you want to know the hourly rate? If so:

r = (3/8)/(1/4) = 3/8 * 4/1 = 12/8 = 1 1/2 Ft^2/h. = 1.5 Ft^2/h.