Comprehension Passage
Directions: Study the following bar - graph shows the sum of the marked price (MP) and selling price (SP) of articles five articles such as A, B, C, D, and E and the same graph shows the difference between marked price (MP) and selling price (SP) of articles such as A, B, C, D and E.

The below line graph shows the profit percentage of articles A, B,C,D and E.

Find the ratio between discount amount to the profit amount of the article E
1
7: 3
2
5: 3
3
9: 7
4
5: 2
5
7: 4