Final answer:
The water dispenser has a capacity of 30 liters.
Step-by-step explanation:
To convert milliliters to liters, divide the number of milliliters by 1000.
In this case, the water dispenser has a capacity of 30,000 milliliters, so to find the capacity in liters, divide 30,000 by 1000.
Capacity in liters = 30,000 / 1000 = 30 liters.
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