Math
posted by Tj
A and B had some paper clips. A gave 40% of his clips to B. B's collection of paper clips rose by 305 to 260. How many paper clips does A had at first.

Reiny
"B's collection of paper clips rose by 305 to 260"
How can it rise by 305 to reach 260, unless there was a negative number of clips to start with ?
bogus question.
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