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A thermos contains 153 cm3 of coffee at 89.2 °C. To cool the coffee, you drop...

A thermos contains 153 cm3 of coffee at 89.2 °C. To cool the coffee, you drop two 12.0-g ice cubes into the thermos. The ice cubes are initially at 0 °C and melt completely. What is the final temperature of the coffee in degrees Celsius? Treat the coffee as if it were water.

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