Mathematics · Work and Time
Three manufacturing lines, Alpha, Beta, and Gamma, can independently complete a production order in 6 hours, 4 hours, and 12 hours, respectively. All three lines start operating simultaneously. Line Alpha produces component X, Line Beta produces component Y, and Line Gamma produces component Z. What is the proportion of component Y in the total output produced after 2 hours?
- 1211
- 216
- 313
- 412✓
Correct answer
12
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