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Answer :

Cutydragygo

Answer:

72 signs

Step-by-step explanation:

90 min = 1.5 hour

6 hours hangs 6/1.5 * 18 signs = 72

Mariella0715go

Answer:

1800

Step-by-step explanatio5n:

90 divided by 18

6 x 60

360 x 5

1800

I think tell if its wrong please

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