In the water supply, the temperature of cold water is 12 and hot 70 how much water is required to fill the bath
| December 7, 2020 | education
In the water supply, the temperature of cold water is 12 and hot 70 how much water is required to fill the bath with water 36 if the total mass of water in the bath is 145 kg
12 * X + 70 * (145-X) = 36 * 145
12X + 70 * (145-X) = 5220
12X + 10 150 – 70X – 5220 = 0
58X = 4930
X = 85
145-X = 60
85 liters of cold and 60 liters of hot water.
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