The table given below shows the number of cups and plates of 4 different types.
| Type | Cups | Plates |
| T1 | 46 | 26 |
| T2 | 22 | 14 |
| T3 | 20 | 26 |
| T4 | 36 | 30 |
What is the ratio of the average number of cups of each type and the average number of plates of each type?
1
29 : 4
2
31 : 24
3
31 : 6
4
29 : 24