If a fair die is rolled 7 times, what is the probability, to the nearest thousandth, of getting exactly 6 ones?

Explanation is in the file

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B. .

Step-by-step explanation:

Let x represent the smaller number.

We have been one number is five more than another. The another number would be: .

Sum of both numbers would be

Three times the smaller number would be  .

Three less than three times the smaller number would be  .

We have been given that their sum is three less than three times the smaller. We can represent this information in an equation as: .

Therefore, option B is the correct choice.