Asked by Jamie M
                A pizza shop offers 5 toppings. How many different 3-topping pizzas can you make?
1)6
2)10
3)4
4)5
I think #2
            
        1)6
2)10
3)4
4)5
I think #2
Answers
                    Answered by
            Reiny
            
    Why do you think it is #2 ?
    
                    Answered by
            Jamie M
            
    # 1) 6 pizzas
    
                    Answered by
            Reiny
            
    #2 was correct, I just wanted to know what your were thinking
you are choosing 3 of the 5 toppings which is C(5,3) = 10
    
you are choosing 3 of the 5 toppings which is C(5,3) = 10
                    Answered by
            Katie to Reiny
            
    I’m doing this same problem but can’t figure how you came up with 10. Can you help
Me figure out how you solved it
    
Me figure out how you solved it
                    Answered by
            Jenifer 
            
    The problem is a combination because the order doesn't matter so you have to use the formula nCr equal 5C3 = 10
    
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