Andy, Berlin and Cheryl had a total of 6750 stamps. At first, Andy have 50% of his stamps to Berlin. Berlin then gave 1/3 of her stamps to Cheryl. Finally, Cheryl gave 1/6 of her stamps to Andy. In the end, the ratio of the number of Andy’s stamps to the number of Berlin’s stamps became 4:5. Cheryl had twice the total number of stamps that Andy and Berlin had. How many stamps did Berlin and Cheryl have in total at first?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Andy, Berlin and Cheryl had a total of 6750 stamps. At first, Andy have 50% of his stamps to Berlin. Berlin then gave 1/3 of her stamps to Cheryl. Finally, Cheryl gave 1/6 of her stamps to Andy. In the end, the ratio of the number of Andy’s stamps to the number of Berlin’s stamps became 4:5. Cheryl had twice the total number of stamps that Andy and Berlin had. How many stamps did Berlin and Cheryl have in total at first?
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