liz3181 liz3181
  • 17-12-2020
  • Mathematics
contestada

Pls answer this is urgent

Pls answer this is urgent class=

Respuesta :

av07852
av07852 av07852
  • 17-12-2020

Answer:

9 hours

Step-by-step explanation:

12 times 9 equals 108

108 - 9 equals 99

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