Molly and James tracked the average temperature in their city for the past 8 days. They recorded their temperature findings in t
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Answer:
<h3>There areStep-by-step explanation:
We know that the survey has 8 items, that means we can use the factorial number, because it's a simple permutation.
Using a factorial we have
where
, which is the total number of items.
Therefore, there are 40,320 ways to answer the survey, or 8! ways.
Call the weght of the first truck "
". We then know that the truck after that is 2 tons more, and the next and the next. i.e:
We also know that total is 32 tons.
Therefore the trukcs weigh 5,7,9 and 11 tons for a total of 32 tons.
Converting to pounds, the trucks weigh 10,000, 14,0000, 18,0000 and 22,000 pounds.
We also know that total is 32 tons.
Therefore the trukcs weigh 5,7,9 and 11 tons for a total of 32 tons.
Converting to pounds, the trucks weigh 10,000, 14,0000, 18,0000 and 22,000 pounds.