Question
There are 197 grey and brown balls in bag E. There are 242 brown and black balls in bag F. Given that there are thrice as many black balls as grey balls, and the number of brown balls in both bags is the same, find the difference between the black balls and the grey balls.
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There are 197 grey and brown balls in bag E. There are 242 brown and black balls in bag F. Given that there are thrice as many black balls as grey balls, and the number of brown balls in both bags is the same, find the difference between the black balls and the grey balls.