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Tien is making 5-letter security codes using only the letters M, N, P, Q, and R. She arranges the letters in a different order for each code, using every letter exactly once within each code. How many different codes can she make?

Respuesta :

Mibo

Step-by-step explanation:

I think there are 5 letters so

She can arrange it in 25 ways for different code

Because 5 x 5 = 25

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