Answer:
There is not enough information to determine exactly how fast Vavilen inflated the balloon or how fast the balloon deflated.
Explanation:
I checked it on khan, its A
D) Vavilen inflated the balloon at the rate of 1.91.91, point, 9 liters per minute, and the balloon deflated at the rate of 3.83.83, point, 8 liters per minute.
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