Question

If 4 workers take 900 hours to finish a project, how long will it take 8 workers to

complete the same project?

Answer 1

Answer: 450hrs

Step-by-step explanation: 4workers take time 900hrs

Therefore 1 worker complete in = 900/4

→ 3600hrs

then 8 workerz take time = 3600/8 = 450hrs

SO, ANSWER IS → 450hrs