Answer:
A.88.2
Explanation:
Productivity will grow with 5% each year
Last year Productivity = 84
Growth rate = 5%
This years Productivity = 84 X (1+5%)
This years Productivity = 84 X (1+(5/100))
This years Productivity = 84 X (1+(1/200))
This years Productivity = 84 X (1+0.05)
This years Productivity = 84 X 1.05
This years Productivity = 88.2