Ross will make a water balloon that can be modeled with a sphere. A constraint he must consider is that when the radius of the balloon exceeds 5 inches, the balloon will pop. If he uses a garden hose with a flow rate of 12 gallons per minute to fill up the balloon, for how many
seconds can he fill it before it pops? Round to the nearest tenth of a second. (1 gallon = 231 cubic inches)
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