The value of the discount of 18% on the first article is equal to the value of the discount of 13% on the second article. What is the ratio of the marked price of two articles?

The value of the discount of 18% on the first article is equal to the

1.	The value of the discount of 18% on the first article is equal to the value of the discount of 13% on the second article. What is the ratio of the marked price of two articles?
A.	17 : 24
B.	39 : 50
C.	13 : 18
D.	13 : 19
Answer» D. 13 : 19