
ccming34 寫道:
2752/32 = 86
40/6 = 6.xxxx (so 6 will be free)
40 - 6 = 34 <-- is the actual ticket you need to buy
so the total amount you will need to pay is 86X34
(There is a little problem the way the question presented. You need to state the buy 5 get 1 free promotion is for the 32 tickets or not.)