Answer the questions based on the information given below. Two types of smartphones (Android + iO

• S are sold at four different stores i.e. P, Q, R, and S. Number of Android phones sold at Store P is 120 more than the number of iOS phones sold at Store P. Ratio of the total number of phones sold at Store P and Store Q is 5:6 respectively. Number of iOS phones sold at Store Q is 240 while 60% of the total number of phones sold at Store Q are Androids. Number of Android phones sold at Store R is 25% less than the same sold at Store Q and the average number of iOS phones sold at Store P and Store R is 230. Ratio of the number of Android phones sold at Store P and Store S is 31:25 respectively. Number of iOS phones sold at Store S is 20% more than the same sold at Store R. What is the ratio of the number of Android to iOS phones sold at Store R?