Question: Any help is appreciated. thanks [Multiple Choice] From the table below, what is the total hardness of the water sample? 187.5mg/L as CaCO3 150. mg/L

Any help is appreciated. thanks [Multiple Choice] From the table below,

Any help is appreciated. thanks

[Multiple Choice] From the table below, what is the total hardness of the water sample? 187.5mg/L as CaCO3 150. mg/L as CaCO3 287.5mg/L as CaCO3 69.15mg/L as CaCO3

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