Free Practice Question
PS · Problem Solving
655-705
Fractions/Ratios/Decimals
In a manufacturing plant that creates electronic circuit boards, 5.0 percent of all boards produced are identified as defective and are fixed prior to sale, but 20 percent of all defective boards are sold without repair. What percentage of the total boards produced in the plant are defective?
Answer Choices
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5.00%
B
6.25%
C
7.50%
D
15.00%
E
20.00%
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Explanation
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Difficulty
655-705
Type
PS
Category