bag contains 12 yellow balls of 400 grams each and 18 blue balls of 700 grams each. Some yellow and some blue balls are taken from this bag and thrown into a second empty bag. At the end of this process; The average of the weights of the balls in the first bag was 500 grams, and the average of the weights of the balls in the second bag was 600 grams. What is the number of blue balls thrown into the second bag? A) 16 B) 14 C) 12 D) 10 E) 8
bag contains 12 yellow balls of 400 grams each and 18 blue balls of 700 grams each. Some yellow and some blue balls are taken from this bag and thrown into a second empty bag. At the end of this process; The average of the weights of the balls in the first bag was 500 grams, and the average of the weights of the balls in the second bag was 600 grams. What is the number of blue balls thrown into the second bag? A) 16 B) 14 C) 12 D) 10 E) 8
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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A bag contains 12 yellow balls of 400 grams each and 18 blue balls of 700 grams each. Some yellow and some blue balls are taken from this bag and thrown into a second empty bag. At the end of this process; The average of the weights of the balls in the first bag was 500 grams, and the average of the weights of the balls in the second bag was 600 grams. What is the number of blue balls thrown into the second bag?
A) 16
B) 14
C) 12
D) 10
E) 8
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