HelpMePlzImNotSmart HelpMePlzImNotSmart
  • 14-04-2021
  • Mathematics
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Please Help Me :((.

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Respuesta :

bettyluo904
bettyluo904 bettyluo904
  • 14-04-2021

Answer:

4.2 h

Step-by-step explanation:

12 * (50%-15%) = 4.2 h

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