1 gallon = 160 ounces

=  × 

 = ×     ( Cancel out common unit gallon )

  =

1 hour = 60 minutes1 minute = 60 seconds

So 1 hour = 60 × 60 seconds

1 hour = 3600 seconds

 =    

Replace hour with 3600 seconds

  =

Simplify

= .

= 0.044 ounces per second

  = 0.04 ounces per second