Answer:
0.320
Explanation:
Productivity is measured as the total output divided by total input.
From the given information, the output is taken into consideration when we finish subtracting the defective materials.
The labor hours usually regarded as the input = 7 hours per day × 5 = 35
For the prior productivity, we have:
[tex]\mathbf{Prior \ Productivity = \dfrac{60 - 10}{35}}[/tex]
[tex]\mathbf{Prior \ Productivity = \dfrac{50}{35}}[/tex]
[tex]\mathbf{Prior \ Productivity = 1.43}[/tex]
For the current productivity:
[tex]\mathbf{current \ productivity= \dfrac{70-4}{35}}[/tex]
[tex]\mathbf{current \ productivity= \dfrac{66}{35}}[/tex]
[tex]\mathbf{current \ productivity= 1.89}[/tex]
Thus, the growth rate i.e. the increased change in productivity is:
[tex]= \dfrac{1.89 - 1.43}{1.43}[/tex]
= 0.320