Answer:
0.44ft/hr
Step-by-step explanation:
Given parameters:
Quantity of rainfall  = 8inches
      1ft  = 12inches
  so;
      [tex]\frac{8}{12}[/tex]  = 0.67ft
Time  = [tex]\frac{3}{2}[/tex]hr
Unknown:
Rate of rainfall expressed in ft/hr  = ?
Solution:
The rate of the rainfall is given as;
  Rate  = [tex]\frac{Quantity}{time}[/tex] Â
 Rate  = [tex]\frac{0.67ft}{\frac{3}{2} }[/tex]   = 0.44ft/hr