SOLUTION: 1) A hamburger shop sells hamburgers with cheese, relish, lettuce, tomato, onion, mustard, or ketchup. How many different hamburgers can be concocted using any 5 of the extras? (3

Algebra ->  Probability-and-statistics -> SOLUTION: 1) A hamburger shop sells hamburgers with cheese, relish, lettuce, tomato, onion, mustard, or ketchup. How many different hamburgers can be concocted using any 5 of the extras? (3      Log On


   

Question 1129669: 1) A hamburger shop sells hamburgers with cheese, relish, lettuce, tomato, onion, mustard, or
ketchup. How many different hamburgers can be concocted using any 5 of the extras? (3 marks)
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
this is 7C5 or 7!/5!2!, or ways to choose 5 objects from 7.
It is 42/2!, or 21,