#80 Vive la Différence
The eccentric manager of Bistro Vive la Différence has a bizarre method of offering discounts to his customers.
Each seat has a number and each customer gets a discount (in euros) equal to the difference between the numbers of the seats either side of them. For example, a guest seated between seats 6 and 1 would get a discount of €5 on their meal.
Seven friends have booked a meal, and arrive to find chairs numbered 1 to 7 in order around their table. They figure that with the seats arranged like this, they…
