Final answer:
To convert the flow rate from pints per minute to gallons per minute, divide the rate by 8 since there are 8 pints in a gallon. The equivalent flow rate for 28 pt/min is 3.50 gal/min when rounded to the nearest hundredth.
Step-by-step explanation:
To convert a flow rate from pints per minute (pt/min) to gallons per minute (gal/min), you need to know that 1 gallon is equal to 8 pints.
Given the flow rate of 28 pt/min, you can find the equivalent in gallons per minute by dividing 28 pt/min by 8 pt/gal.
Here's the calculation: 28 pt/min ÷ 8 pt/gal = 3.5 gal/min.
However, rounding to the nearest hundredth, the answer would be 3.50 gal/min.