Study the following table and answer the question.
Production and export of cement by companies A and B during 2016 to 2020 (in lakhs tones)
|
|
A |
B |
||
|
Year |
Production |
Export |
Production |
Export |
|
2016 |
270 |
150 |
250 |
120 |
|
2017 |
350 |
170 |
320 |
195 |
|
2018 |
320 |
180 |
300 |
260 |
|
2019 |
400 |
260 |
270 |
185 |
|
2020 |
480 |
350 |
340 |
250 |
The total export of cement by companies A and B in 2017 and 2019 is what percentage of the total production of cement by both the companies in 2018 and 2020?
1
56.25%
2
55.75%
3
54.6%
4
57.5%