I bet you can't prove that you can just chose an element from any set.
Even with simple sets such as a subset from the real numbers.
26-30, M
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beermeplease · M
Luke73 · 26-30, M
@beermeplease Ok, I take that bet, prove it then.
beermeplease · M
@Luke73 i'll try and remember to take video of the next transaction....🙄
@beermeplease So very true, as a former food service and retail manager, I saw the degradation of this first hand as time went by. I always made sure my employees at least knew basic retail and food service math and could properly count change back, not just dump it in their hands.