Comprehension Passage
Directions: Study the following graph and answer the question that follows.
Given below is the amount of coffee, tea and salt in KG sold by five different shopkeepers in 2005.
What is the ratio of total quantity of coffee and tea together sold by shopkeeper L together to the total quantity of salt and tea together sold by shopkeeper N together?
1
11 : 12
2
20 : 13
3
22 : 29
4
21 : 23
5
5 : 6