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jdhutto
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Homework Statement
"De-icing salt" is used to melt snow and ice on streets. the highway department of a small town is decideing whether to by NaCl or CaCl2 for the job. The town can obtain NaCl for $0.36/kg. What is the maximum the town should pay for CaCl2 to be cost effective? in kg
Homework Equations
The Attempt at a Solution
I am sure this is very simple but I am not sure what to do with it...