How many times can you subtract 2 from 51?


"How many times can you subtract 2 from 51?" is a tricky question. We think that there are three different answers to this question.

Answer 1: Once
It is once, because after you subtract 2 from 51 once, you are left with 49. Thus, you cannot subtract 2 again from 51.

Answer 2: 25.5 times
25.5 times, because 51 divided by 2 is 25.5. After you subtract 2, 25.5 times from 51, then there is nothing left to subtract from.

Answer 3: Infinite
There is nothing that says you can't keep subtracting 2 from 51 indefinitely. Just because you will end up with negative numbers doesn't mean you have to stop subtracting!


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