To find: How much water must be evaporated?
Answer to Problem 42AYU
Evaporate 96 ounces of water.
Explanation of Solution
Given:
How much water must be evaporated from 240 gallons of a salt solution to produce a salt solution?
Calculation:
Let amount of water that must evaporate.
Now we know that the amount of pure salt in the original solution has equal the amount of pure salt in the final solution after evaporation has taken place .
So,
Therefore evaporate 96 ounces of water.
Chapter A.8 Solutions
Precalculus Enhanced with Graphing Utilities
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