Groupon原题,但brainstorm多问了几个问题\nQ1: 如果是餐厅老板,要考虑和groupon合作需要考虑哪些方面\n<接下来面试官share screen看数据>\nQ2: 算daily profit/day。avg 20table/day, avg spend/table $30, VC: cost/spend 40%, FC/day=100\nRevenue: 30.--\nVC: 40% 30\nFC: 100\nProfit: 20(30 - 40% 30) - 100 = 260. From 1point 3acres bbs\n\nQ3: groupon 把15当30 用,要从15里收40% commission fee, 每桌只能用一张,这里只考虑marginal profit,要一张桌子要多少花费才能break even?\nspend n\nRevenue: n\nVC: 40%n\ncost of benefit: 15\ncommission fee: 1540%\nn = 40%n + 15 + 1540%. Waral dи,\nn=35\nQ4: 那你会选择合作嘛?\nQ5: <条件变化面试官同样share screen>\n每天25table,每天10桌会用groupon,每桌avg spend是36,算profit\n别忘了 FC: 100\nprofit per regular table: 60%36 = 21.6\nprofit per coupon table: 36 - 15 - 1540% - 40%36 =\nTotal profit: 10(36 - 15 - 1540% - 40%36) + 15 (36 - 40%36) - 100 = 230\nQ5: 为什么table多了,spend也多了,为什么profit下降了?.--\nQ6: 会和groupon 合作吗?\nQ7: 那基于Q5的情况,有什么办法提高profitability?