A sample of 2,500 people was asked how many cups of coffee they drink in the morning. You are given the following sample informa
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A U B = set of all elements that are in both A or B:
A U B = {2, 3, 4, 5, 6, 7}
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Using proportions, it is found that $147.8 billion was spent on television advertising in the previous year.
- $x, in billions, was spent on advertising expenditures on television last year.
- This year, the amount declined 4.1%, hence it is 100% - 4.1% = 95.9% of last year's amount, that is, 0.959x.
This year spending's is of 141.7 billion, hence, the equation is:
$147.8 billion was spent on television advertising in the previous year.
To learn more about proportions, you can take a look at brainly.com/question/24372153