Imagine that your water heater has broken, but you want to take abath. You fill your bathtub with 25 \rm kg of room-temperature water (about25\rm{}^\circ C). You figure that youcan boil water on the stove and pour it into the bath to raise thetemperature.

How much boiling water would you need inorder to raise the bath to body temperature (about 37\rm {}^\circ C)? Assume that no heatis transferred to the surrounding environment.
Express your answer in kilogramsusing two significant figures.


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