golriz Messages 43 Reaction score 0 Thread starter Apr 6, 2009 #1 You buy 20 cooldrinks. There are 5 types available. How many selections are possible? And if there is only 1 of type 2 left?
You buy 20 cooldrinks. There are 5 types available. How many selections are possible? And if there is only 1 of type 2 left?