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Weighted Averages and Mixtures
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PSAT Prep
105 Weighted Averages and Mixtures
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A demonstration mixes 50 milliliters of liquid at 20 degrees Celsius with 150 milliliters of liquid at 60 degrees Celsius. Assuming no heat is lost, what is the final temperature?
A
50 degrees Celsius
B
40 degrees Celsius
C
55 degrees Celsius
D
45 degrees Celsius
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