A small construction firm has 6 workers who can complete a road patching job in 8 days.
If 4 more workers are added, how many days will they take to finish the same work?
Show answer & explanation
Correct answer: D
Explanation
6 employees, 8 days
M₁ × D₁ = M₂ × D₂
6 × 8 = 10 × D₂
48 = 10D₂
D₂ = 48/10 = 4.8 days