Question
Download Solution PDFIf a job takes 12 workers to complete in 4 hours, how long should it take 15 workers to complete the job?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Men₁ = 12, Time₁ = 4 hours
Men₂ = 15, Time₂ = ?
Formula used:
Men₁ × Time₁ = Men₂ × Time₂
Calculation:
12 × 4 = 15 × Time₂
⇒ 48 = 15 × Time₂
⇒ Time₂ = 48 ÷ 15 = 3.2 hours
⇒ 0.2 hour = 0.2 × 60 = 12 minutes
Time = 3 hours 12 minutes
Last updated on Jul 1, 2025
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