Simply the expression 12p5

12P5 means to do a permutation, or nPr, where n is the total number of options and r is the options wanted. All you have to do is plug it in to your calculator and you get 95,040.
If you'd like to do the work, here's how:


Hope this helps!

There are 3 necklace and bracelet sets she can make .

Step-by-step explanation:

Since we have given that

Length of wire she used to make a necklace is given by

Length of wire she used to make a bracelet is given by

Total length of wire she is used  in all is given by

Now, we calculate number of necklace and bracelet sets she can make ,

So,

So, there are 3 necklace and bracelet sets she can make .