Comprehension Passage
Directions: Study the following data related to the sales distribution of laptops by five shopkeepers in July, 2007. Total sales of all 5 shopkeepers in July, 2007 is considered to be 100%.
|
Shop keeper |
Total sold laptop |
Windows laptop : Mac Book |
|
A |
22% |
7 : 11 |
|
B |
24% |
3 : 7 |
|
C |
1350 |
7 : 8 |
|
D |
18% |
11 : 9 |
|
E |
21% |
9 : 5 |
Find the difference in the average of Windows laptop sold by A and B and average of Mac book sold by D and E?
1
20
2
30
3
40
4
5
5
7