Respuesta :

Answer:

It should be 168 seconds

Step-by-step explanation:

840 divided by 5 is 168, let me know if I'm wrong!

Answer:

I think its 14

Step-by-step explanation: 12x5=60 so 60 instructions per second then they need 840 instructions so 840/60=14 so 14 seconds I THINK

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