Comprehension Passage
Directions: Answer the questions based on the information given below.
The line chart given below shows the average number of computer mouses sold by five shopkeepers - V, W, X. Y, and Z. Each shopkeeper sold three different types of computer mouse - 'Wireless', 'Wired', and 'Bluetooth'. (As a multiple of '5' only)
What is the ratio of the total number of 'Wired' mouses sold by shopkeepers 'W', 'X', and 'Y' to the total number of 'Bluetooth' mouses sold by the remaining two shopkeepers?
1
1 : 1
2
1 : 2
3
1 : 3
4
2 : 1
5
3 : 1