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A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?
- A3
- B4
- C5
- D6
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CCommunity
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CCommunity
Let A = 10 & B = 5
It's satisfied above equation A+B+AB=65
So A-B = 5
It's satisfied above equation A+B+AB=65
So A-B = 5