A group of N N N people worked on a project. They finished 35% of the project by working 7 hours a day for 10 days. Thereafter, 10 people left the gro...
Question
A group of
people worked on a project. They finished 35% of the project by working 7 hours a day for 10 days. Thereafter, 10 people left the group, and the remaining people finished the rest of the project in 14 days by working 10 hours a day. What is the value of
?