how much is for electricity?
<h3>
Answer: 8</h3>
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Work Shown:

It will take 8 hours for the population to reach 196,608 bacteria.
Answer:it’s us 8 square inches less than the surface area
Step-by-step explanation:
well because you are taking it away from the cube
List the factors:
21: 1, 3, 7, 21
40: 1, 2, 4, 5, 8, 10, 20, 40
They only have 1 in common.
So 1 is the greatest common factor.