What is the solution to number 18?

Wk 2 - Apply: Quiz [due day 7] i Saved Help Save & Exit Submit 18 MC Qu. 28-171 (Algo) If.. If 40,000 worker-hours produced a total output of $200,000 in an economy, then the labor productivity is 5 points Multiple Choice eBook O $5 per worker-hour. O $20 per worker-hour. O $8 per worker-hour. O $80 per worker-hour. O $50 per worker-hour