Comprehension Passage
Directions: Answer the questions based on the information given below.
The following table represents the percentage sale of notebooks out of the total sale of stationery items (notebook + pen + pencil); the sum of the sale of pens and pencils and the total sale of stationery items for five different shops.
| Shops | The percentage sale of notebooks | Sum of the sale of pens and pencils | The total sale of stationery items |
|---|---|---|---|
| A | 40% | x | 6m - 20 |
| B | 33.33% | 1.5x | 12n |
| C | (p - 2)% | 1.5x | 10(n + 5) |
| D | k% | (x + 30) | 6(m - 10) |
| E | 30% | (x + 68) | 4(p + q + 20) |
Some additional information is also known :
(1) Total sale of stationery items for a shop = Sale of notebooks + Sale of pens + Sale of pencils
(2) Sum of the sale of pens and pencils for all five given shops together is 1538.
What is the average total sale of stationery items for shop 'A', 'B' and 'C' together?
1
420
2
435
3
450
4
465
5
480