Answer:
the increased in the labor productivity is 23.08%
Step-by-step explanation:
The computation of the increased in the labor productivity is given below;
= (Increase in production - current production) ÷ current production
= (1,920 valves - 1,560 valves) ÷ 1,560 valves
= 23.08%
hence, the increased in the labor productivity is 23.08%
Therefore the same should be considered