The rate in litres per hour is 6813.75 litres per hour
The rate of change of an expression is also known as the slope.
According to the question, an above ground swimming pool is filling up at a rate of 30 gallons per minute.
We are to convert 30gallons per minute to liters per hour
1 gallon = 3.78litres
1 minute = 0.0166667hrs
1US gallons per minute = 227.125 litres to minutes
Hence the rate in litres per hour is 6813.75 litres per hour
Learn more on gallons to litres here; https://brainly.com/question/12028588
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