mikeburriss86 mikeburriss86
  • 15-04-2020
  • Mathematics
contestada

A building has 10 doors. 5 of them are two way, 3 are entrance only, 2 are exit only. How many ways can a person enter and exit building

Respuesta :

graciecrose9 graciecrose9
  • 15-04-2020

Answer:

15

Step-by-step explanation:

Bc I said so

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