The table given below shows the cost price and value of profit of 6 articles.
| Articles | Cost Price | Profit |
| A | 300 | 50 |
| B | 250 | 25 |
| C | 150 | 100 |
| D | 200 | 150 |
| E | 100 | 75 |
| F | 350 | 125 |
J1 = The value of average cost price of A, B, C and D.
J2 = The total profit of all articles.
What is the value of (J1 ∶ J2)?
1
9 ∶ 7
2
7 ∶ 3
3
3 ∶ 11
4
3 ∶ 7