Respuesta :

amna04352

Answer:

30,240

Step-by-step explanation:

For the first digit: 10 options

For the second: 10 - 1 = 9 options

For the third: 9 - 1 = 8 options

For the fourth: 8 - 1 = 7 options

For the fifth: 7 - 1 = 6 options

10×9×8×7×6

30,240