The unemployment rate is 6.7%.
The correct option is B.
The following formula is a general strategy for calculating percentages.
Finds the total amount of what you are searching for as a percentage. ...
Divide the number to get the percentage.
Multiply the value by 100. In mathematics, a percentage is a number or ratio expressed as a fraction of 100. Often indicated by the percent sign "%", the abbreviations "pct.", "Pct", and in some cases, "pc" is also used. Percentages are dimensionless.
There is no measurement unit. Multiply the number of integers by the decimal number that corresponds to the percentage. The result is the percentage of shares.
explanation;
total people =90
unemployment = 6
percentage = 6*100/90
6.7%.
Learn more about percentages here: https://brainly.com/question/251701
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