Based on the information given, the number of times needed will be 3 times.
Since the person needs 3/8 teaspoon of salt and the spoon only measures 1/8, the number of times needed will be gotten by division.
This will be:
= 3/8 ÷ 1/8
= 3/8 × 8/1
= 3
Therefore, the correct option is 3 times.
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