If 7 men can do a piece of work in 9 days , how long would 21 men take to do it ?
please send pictures
Answer = 3 day
Answers
Answered by
0
Answer:
ok, your answer in the attachment
Attachments:
Answered by
0
Answer:
Original measured work 9 men x 21 days = 189 days work content to paint a building.
Revised work schedule 189 days divided by 7 men =27 days.
Answer: It will take 7 men, 27 days each, to paint the same building.
Similar questions