Comprehension Passage
Directions: Answer the questions based on the information given below.
In a shop, there are four different items labeled as 'A', 'B', 'C', and 'D'. The shopkeeper decides to mark each item at a certain percentage above their respective cost prices. Afterward, he offers discounts on these items during sales.
The pie chart provided below shows the distribution of the cost price (in Rs.) for each item as total cost price of all the four items together sold by the shopkeeper.
The table presents the marked up percentage and the profit percentage earned by the shopkeeper on each item.
| Items | Marked-up% | Profit% |
|---|---|---|
| A | 75 | 40 |
| B | 50 | 35 |
| C | 80 | 35 |
| D | 60 | 20 |
The shopkeeper sold two items 'A' and 'F' together for a total price of 2905 Rs, and he offered a 25% discount on item 'F'. If the shopkeeper marked up item 'F' by 70% before applying the discount, then what is the ratio of cost prices of item 'A' and item 'F' respectively?
1
3 : 7
2
4 : 7
3
3 : 5
4
4 : 5
5
4 : 9