SOLUTION: if A= 20% of B, and 2c=80% of B, what percent of C is A?

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Question 922782: if A= 20% of B, and 2c=80% of B, what percent of C is A?
Answer by destiny ike(2) About Me  (Show Source):
You can put this solution on YOUR website!
first of all the numbers of ball are 100 in the bag. 90% of it are red. Now if 80% of them are deducted. The formular for finding the remaining ball wil be 90% - 80% = 10/100. Therefore the remains of red is 10%.