Comprehension Passage
Directions: Study the following information carefully and answer the questions.
In the below line graph shows the average number of HDD and SSD drive sold by five different shops and also the number of SSD drive sold by five different shops
Note: Total number of drives = Number of HDD drives + Number of SSD drives
what is the difference between the number of HDD drives sold by all the shops and the number of SSD drives sold by all the shops?
1
80
2
50
3
150
4
100
5
70