If given ratio is 3.5 gallons per minute and we want to cups per second we can do this knowing that 1 gallon= 16cups 1min = 60sec ratio=3.5[tex] \frac{gallon}{minute}=3.5* \frac{16cups}{60 seconds} =3.5*0.266=0.933 \frac{cups}{sec} [/tex] Its the result
