7.5
. 19 men working 7 hours a day can finish a job in 21 days. How many hours a day must
2
45 men work to complete it in 7 days?
Answers
Answered by
1
Answer:
5-(3-(2-(2X(-3)+1)+(3-5)))
Similar questions
English,
4 months ago
Computer Science,
4 months ago
Geography,
4 months ago
Social Sciences,
9 months ago
English,
1 year ago
Chemistry,
1 year ago