Lucy Furr must supply 2 different bags of chips for a party. She finds 10 varieties at her local grocer. How many different sele ctions can she make?
2 answers:
Answer:
she can make 50 different selections!
Step-by-step explanation:
To find the different selections that can be made, we use the formula:
nCr = n! / r! * (n - r)!. Where 'n' represents the number of items available and 'r' represents the nuber of items being chosen
In this case:
'n' equals 10 and 'r' equals 2. Therefore:
So she can make 50 different selections!
Answer: 45
Step-by-step explanation:
The combination of n things taking r at a time is given by :-
Given : Lucy Furr must supply 2 different bags of chips for a party.
She finds 10 varieties at her local grocer.
Then the number of different selections she can make is given by :-
Hence, the number of different selections she can make = 45
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