Let N men be able to finish a piece of work in 40 days. If there were 8 more men then the work would be finished in 20 days less. Calculate the original number of men?
Answers
Answered by
1
Answer: 8 mens
Step-by-step explanation:
If orig men=8. Can complete a work in 40 days ,
additional 8 mens
Total mens =16
1/40 -1/20=first 8men days+additional 8mens work days
1/20=1/40+1/40=2/40
1/20=1/20
Means originally there were 8 mens
Final ans =8 mens
Similar questions