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Question Number 11101 by FilupS last updated on 12/Mar/17
Commented by FilupS last updated on 12/Mar/17
$$\mathrm{assume}\:\mathrm{that}\:\mathrm{any}\:\mathrm{drawn}\:\mathrm{cards}\:\mathrm{are}\:\mathrm{not} \\ $$$$\mathrm{returned} \\ $$
Answered by DrDaveR last updated on 12/Mar/17
$$\mathrm{27}.\mathrm{5}\:{as}\:{the}\:{sum}\:{of}\:{all}\:{the}\:{cards}\:{is}\:\mathrm{55}\:{and}\:{you}\: \\ $$$${drawing}\:{haf}\:{the}\:{pack}\:{each}\:{time}. \\ $$