A local university is considering changes to its class structure in an effort to increase professor productivity. The old schedule had each professor teaching $5$ classes per week, with each class meeting an hour per day on Monday, Wednesday, and Friday. Each class contained $20$ students.

The new schedule has each professor teaching only $3$ classes, but each class meets daily $($Mon$.-$Fri.$)$ for an houir Naw rlacsas contain $50$ st$$idents

Complete calculation inside highlighted question cell

Calculate the labor productivity for the initial situation $($students$/$hour$).[$Blank$1]$ students$/$hour

Calculate the labor productivity for the new schedule $($students$/$hour$).[$Blank$2]$ students$/$hour

What is the change in productivity? $[$Blank$3]$