Mathematics, 05.03.2021 01:00 noahmartinez3636

Water freezes at 0 degrees Celsius. A student discovered that adding half a cup of salt to a gallon of water lowers its freezing temperature by 7 degrees Celsius. What is the freezing temperature of the gallon of salt water?

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Water freezes at 0 degrees Celsius. A student discovered that adding half a cup of salt to a gallon...