If 12 workers can build a wall in 8 days, how many workers are needed to complete it in 6 days?
A14
B16
C18
D20
Explanation
M1 * D1 = M2 * D2 => 12 * 8 = M2 * 6 => 96 = 6 * M2 => M2 = 16 workers.
Exam Relevance
- Topic: Arithmetic & Percentages
- Subtopic: Time & Work
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