Comprehension Passage
Directions: Answer the questions based on the information given below.
The table given below illustrates the number of ACs sold by four different companies in two different consecutive years 2015 and 2016.
| Company | Number of ACs sold in 2015 | Number of ACs sold in 2016 |
|---|---|---|
| L | 240 | 160 |
| M | 1120 | 800 |
| N | 960 | 480 |
| O | 640 | 160 |
If the number of ACs sold by company 'U' in 2016 is 50% of that by company 'M' in the same year then what is the respective ratio between the number of ACs sold by company 'U' and company 'M' together in 2016 and that by company 'N' and company 'O' together in the same year?
1
5 : 4
2
13 : 16
3
15 : 8
4
21 : 16
5
25 : 8