Question $4,$ Instructor$-$created question

HW Score: $0\%,0$ of $10$ points

Points: $0$ of $2$

A firm in Washington State that processes fruits and vegetables is able to produce $400$ cases of canned apples in one$-$half hour by using four new workers.

After one month, the same four workers can produce $1200$ cases of canned apples in one$-$half hour. What is the new labor productivity?