Temperature 4474

Mom is going to wash by hand in water that should be at 40°C. The tub already has 10 liters of water at a temperature of 12.3°C and can still hold 5 liters. What temperature should the water be allowed to be?

Correct answer:

t =  95.4 °C

Step-by-step explanation:

V1=10 l V2=5 l  V1 12.3+V2 t=40 (V1+V2) 10 12.3+5 t=40 (10+5)  5t=477  t=5477=95.4  t=5477=95.4=95.4°C



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