Respuesta :

B is the correct answer for question 6 because it says PER MINUTE THAT MEANS WE'RE DIVIDING.

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it rises 680 feet in 20 seconds. we know that in one minute there are 60 seconds. so to get 60 we would multiply 20 x 3. using this, we can see that to find the amount risen in 1 minute is 680 x 3.