A person-hour represents the amount of work that one person can perform in one hour.

At a company, two different teams worked on identical projects. Team A consisted of 5 people working on the project for 2 hours a day for 8 weeks. Team B consisted of 4 people, who worked on the project for 3 hours a day for 6 weeks.

Determine the number of person-hours that was required for each team to complete the project, given that the company's work week is from Monday through Friday.

Explain what these values indicate about the relative efficiency of the two teams.

assuming 7-day work weeks,

A: 5(2*7*7) = ____
B: 4(3*7*6) = ____