Concept explainers
The gallons of a 40% iodine solution to make 20% iodine solution.
Answer to Problem 15PPS
The amount of 40% iodine solution he should add to make a 20% iodine solution is 10 gallons.
Explanation of Solution
Given:
A lab technician has 40 gallons of 15% iodine solution.
Calculation:
Let the 40% iodine solution he should add to make a 20% iodine solution be x.
Therefore, a table can be made;
According to the question;
Hence, the amount of 40% iodine solution he should add to make a 20% iodine solution is 10 gallons.
Chapter 2 Solutions
Algebra 1
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