SOLUTION: Suppose you have 7 types of cereal. If you eat a bowl of cereal every morning for breakfast, how many ways can you eat breakfast in the next 4 days?
Algebra ->
Probability-and-statistics
-> SOLUTION: Suppose you have 7 types of cereal. If you eat a bowl of cereal every morning for breakfast, how many ways can you eat breakfast in the next 4 days?
Log On
Question 532545: Suppose you have 7 types of cereal. If you eat a bowl of cereal every morning for breakfast, how many ways can you eat breakfast in the next 4 days? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Suppose you have 7 types of cereal. If you eat a bowl of cereal every morning for breakfast, how many ways can you eat breakfast in the next 4 days?
---
1st day: 7 choices
2nd day: 6 choices
3rd day: 5 choices
4th day: 4 choices
-----
Ans: 7P4 = 7!/3! = 42*20 = 840
==================================
Cheers,
Stan H.
=========